{
  "$description": "Brand: Roblox (roblox@1.0.0)",
  "color": {
    "swatches": {
      "$description": "Source-of-truth color swatches from palette roblox@1.0.0",
      "emphasis-blue": {
        "$value": "#335FFF",
        "$type": "color",
        "$description": "Primary brand action — --color-system-emphasis and --color-extended-blue-700. The Foundation system's identifying action color across both modes.\n"
      },
      "emphasis-blue-link": {
        "$value": "#1446FF",
        "$type": "color",
        "$description": "Inline-link variant for light mode — --light-mode-content- link and --color-extended-blue-800.\n"
      },
      "emphasis-blue-bright": {
        "$value": "#528BFF",
        "$type": "color",
        "$description": "Link variant for dark mode — --dark-mode-content-link and --color-extended-blue-600.\n"
      },
      "emphasis-blue-pale": {
        "$value": "#8FB4FF",
        "$type": "color",
        "$description": "Pale link / tertiary blue — --color-extended-blue-400.\n"
      },
      "emphasis-blue-light": {
        "$value": "#EBF1FF",
        "$type": "color",
        "$description": "Lightest blue surface — --color-extended-blue-100. Soft branded background tint.\n"
      },
      "emphasis-blue-deep": {
        "$value": "#002DD6",
        "$type": "color",
        "$description": "Deep blue — --color-extended-blue-1000. Pressed-state brand action.\n"
      },
      "emphasis-blue-deepest": {
        "$value": "#00145C",
        "$type": "color",
        "$description": "Deepest blue — --color-extended-blue-1400. The \"soft emphasis foreground\" color (--color-action-soft-emphasis- foreground).\n"
      },
      "ink": {
        "$value": "#121215",
        "$type": "color",
        "$description": "Primary dark canvas — --dark-mode-surface-0 and --color-extended-gray-1200. The deepest Foundation surface.\n"
      },
      "ink-elevated": {
        "$value": "#191A1F",
        "$type": "color",
        "$description": "Dark elevated surface — --dark-mode-surface-100 and --color-extended-gray-1100. The body background on the consumer site (observed as the live body backgroundColor).\n"
      },
      "ink-surface": {
        "$value": "#202227",
        "$type": "color",
        "$description": "Mid dark surface — --dark-mode-surface-200 and --color-extended-gray-1000.\n"
      },
      "ink-card": {
        "$value": "#272930",
        "$type": "color",
        "$description": "Elevated card on dark — --dark-mode-surface-300 and --color-extended-gray-900.\n"
      },
      "paper": {
        "$value": "#FFFFFF",
        "$type": "color",
        "$description": "Primary light canvas — --light-mode-surface-0 and --color-surface-0.\n"
      },
      "paper-elevated": {
        "$value": "#F7F7F8",
        "$type": "color",
        "$description": "Light elevated surface — --light-mode-surface-100 and --color-extended-gray-100.\n"
      },
      "paper-divider": {
        "$value": "#EEEFF1",
        "$type": "color",
        "$description": "Quiet divider — --color-extended-gray-200.\n"
      },
      "paper-line": {
        "$value": "#E6E7EA",
        "$type": "color",
        "$description": "UI line — --color-extended-gray-300.\n"
      },
      "content-emphasis": {
        "$value": "#202227",
        "$type": "color",
        "$description": "Primary text on light — --light-mode-content-emphasis and --color-extended-gray-1000.\n"
      },
      "content-default": {
        "$value": "#494D5A",
        "$type": "color",
        "$description": "Secondary text on light — --color-content-default and --color-extended-gray-700.\n"
      },
      "content-muted": {
        "$value": "#6A6F81",
        "$type": "color",
        "$description": "Tertiary text — --color-content-muted and --color- extended-gray-600.\n"
      },
      "content-soft": {
        "$value": "#BCBEC8",
        "$type": "color",
        "$description": "Quiet text on dark / quaternary text — --color-extended- gray-500 and --dark-mode-content-muted.\n"
      },
      "content-soft-light": {
        "$value": "#D5D7DD",
        "$type": "color",
        "$description": "Pale text on dark — --dark-mode-content-default and --color-extended-gray-400.\n"
      },
      "system-success": {
        "$value": "#39C582",
        "$type": "color",
        "$description": "Success green — --color-system-success and --color- extended-green-500.\n"
      },
      "system-warning": {
        "$value": "#F2BA2A",
        "$type": "color",
        "$description": "Warning amber — --color-system-warning and --color- extended-yellow-400.\n"
      },
      "system-alert": {
        "$value": "#DF281F",
        "$type": "color",
        "$description": "Alert / error red — --color-system-alert and --color- extended-red-800.\n"
      },
      "system-alert-dark": {
        "$value": "#F04433",
        "$type": "color",
        "$description": "Alert text on dark — --dark-mode-action-alert-foreground.\n"
      },
      "accent-magenta": {
        "$value": "#C00AE8",
        "$type": "color",
        "$description": "Magenta accent — --color-extended-magenta-800. Used for sub-brand and creator-tag accents.\n"
      },
      "accent-purple": {
        "$value": "#9348F0",
        "$type": "color",
        "$description": "Purple accent — --color-extended-purple-800.\n"
      },
      "accent-turquoise": {
        "$value": "#127D98",
        "$type": "color",
        "$description": "Turquoise accent — --color-extended-turquoise-800.\n"
      },
      "accent-orange": {
        "$value": "#C05014",
        "$type": "color",
        "$description": "Orange accent — --color-extended-orange-800.\n"
      },
      "accent-pink": {
        "$value": "#CD377B",
        "$type": "color",
        "$description": "Pink accent — --color-extended-pink-800.\n"
      }
    }
  },
  "font": {
    "$description": "Typography roles mapped to font atoms",
    "heading": {
      "family": {
        "$value": [
          "Inter",
          "-apple-system",
          "BlinkMacSystemFont",
          "Segoe UI",
          "Roboto",
          "Helvetica Neue",
          "Arial",
          "sans-serif"
        ],
        "$type": "fontFamily",
        "$description": "heading role → Inter (inter@1.0.0)"
      },
      "weight": {
        "100": {
          "$value": 100,
          "$type": "fontWeight"
        },
        "200": {
          "$value": 200,
          "$type": "fontWeight"
        },
        "300": {
          "$value": 300,
          "$type": "fontWeight"
        },
        "400": {
          "$value": 400,
          "$type": "fontWeight"
        },
        "500": {
          "$value": 500,
          "$type": "fontWeight"
        },
        "600": {
          "$value": 600,
          "$type": "fontWeight"
        },
        "700": {
          "$value": 700,
          "$type": "fontWeight"
        },
        "800": {
          "$value": 800,
          "$type": "fontWeight"
        },
        "900": {
          "$value": 900,
          "$type": "fontWeight"
        },
        "$description": "Available font weights"
      }
    },
    "body": {
      "family": {
        "$value": [
          "Inter",
          "-apple-system",
          "BlinkMacSystemFont",
          "Segoe UI",
          "Roboto",
          "Helvetica Neue",
          "Arial",
          "sans-serif"
        ],
        "$type": "fontFamily",
        "$description": "body role → Inter (inter@1.0.0)"
      },
      "weight": {
        "100": {
          "$value": 100,
          "$type": "fontWeight"
        },
        "200": {
          "$value": 200,
          "$type": "fontWeight"
        },
        "300": {
          "$value": 300,
          "$type": "fontWeight"
        },
        "400": {
          "$value": 400,
          "$type": "fontWeight"
        },
        "500": {
          "$value": 500,
          "$type": "fontWeight"
        },
        "600": {
          "$value": 600,
          "$type": "fontWeight"
        },
        "700": {
          "$value": 700,
          "$type": "fontWeight"
        },
        "800": {
          "$value": 800,
          "$type": "fontWeight"
        },
        "900": {
          "$value": 900,
          "$type": "fontWeight"
        },
        "$description": "Available font weights"
      }
    },
    "mono": {
      "family": {
        "$value": [
          "JetBrainsMono Nerd Font",
          "JetBrains Mono",
          "Fira Code",
          "Menlo",
          "Monaco",
          "Consolas",
          "Liberation Mono",
          "monospace"
        ],
        "$type": "fontFamily",
        "$description": "mono role → JetBrainsMono Nerd Font (jetbrainsmono-nerdfont@1.0.0)"
      },
      "weight": {
        "100": {
          "$value": 100,
          "$type": "fontWeight"
        },
        "200": {
          "$value": 200,
          "$type": "fontWeight"
        },
        "300": {
          "$value": 300,
          "$type": "fontWeight"
        },
        "400": {
          "$value": 400,
          "$type": "fontWeight"
        },
        "500": {
          "$value": 500,
          "$type": "fontWeight"
        },
        "600": {
          "$value": 600,
          "$type": "fontWeight"
        },
        "700": {
          "$value": 700,
          "$type": "fontWeight"
        },
        "800": {
          "$value": 800,
          "$type": "fontWeight"
        },
        "$description": "Available font weights"
      }
    }
  },
  "$extensions": {
    "com.brand-atoms.rules": [
      {
        "type": "colorChoice",
        "target": "roles.colors.primary",
        "severity": "error",
        "rationale": "Under the Foundation design system, Roblox's primary action color is --color-system-emphasis (#335FFF) — a calibrated blue that carries the brand across both light and dark modes. The extended accents (magenta, purple, orange, pink) are content-tag affordances inside the design system, not brand actions. Substituting any of them — or the status colors (success green, warning amber, alert red) — for the primary inverts the Foundation system's documented action hierarchy.\n",
        "allowed": [
          "emphasis-blue",
          "emphasis-blue-link",
          "emphasis-blue-bright",
          "emphasis-blue-deep"
        ],
        "forbidden": [
          "system-success",
          "system-warning",
          "system-alert",
          "accent-magenta",
          "accent-purple",
          "accent-orange",
          "accent-pink"
        ]
      },
      {
        "type": "colorChoice",
        "target": "roles.colors.mark",
        "severity": "error",
        "rationale": "The Roblox wordmark renders in monochrome — white on dark surfaces, content-emphasis (#202227) on light surfaces. The emphasis blue is the *action* color, not the mark fill; the extended accents are content-tag affordances. Recoloring the wordmark in any of them misrepresents the Foundation rebrand's monochrome wordmark posture.\n",
        "allowed": [
          "paper-elevated",
          "paper",
          "content-emphasis",
          "ink"
        ],
        "forbidden": [
          "emphasis-blue",
          "accent-magenta",
          "accent-purple",
          "system-alert",
          "accent-orange"
        ]
      },
      {
        "type": "forbiddenTreatment",
        "target": "logo",
        "severity": "error",
        "rationale": "Roblox's wordmark under the Foundation rebrand is a fixed- proportion identity. The brand's press kit distributes approved logo files only; gradient-filling, drop- shadowing, skewing, rotating, or placing the mark on a busy photo conflicts with the brand's reductive Foundation identity.\n",
        "treatments": [
          "stretched",
          "rotated",
          "recolored",
          "drop-shadow",
          "gradient-fill",
          "on-busy-photo",
          "outlined",
          "distorted"
        ]
      },
      {
        "type": "contrastRatio",
        "target": "text-primary",
        "severity": "error",
        "rationale": "Content Emphasis (#202227) on Paper (#FFFFFF) measures ~16:1 and Paper Elevated (#F7F7F8) on Ink Elevated (#191A1F) measures ~14:1 — both clear WCAG AA decisively. Roblox's platform surfaces carry dense product information (experience cards, creator pages, Robux pricing, moderation surfaces); AA is the floor across both modes.\n",
        "against": "background",
        "minRatio": 4.5,
        "standard": "WCAG-AA"
      },
      {
        "type": "contextRestriction",
        "target": "roles.colors.accent",
        "severity": "warning",
        "rationale": "The emphasis blue carries inline links, focus rings, active-state highlights, and selection — declared as --color-content-link and --color-selection-start / selection-end. It must not stand in for the Roblox logo fill (which is monochrome) or appear in error / destructive contexts (those use --color-system-alert).\n",
        "allowedContexts": [
          "inline-link",
          "focus-ring",
          "active-state",
          "selection"
        ],
        "forbiddenContexts": [
          "logo",
          "hero-headline",
          "error-state",
          "destructive-action"
        ]
      },
      {
        "type": "enumMembership",
        "target": "typography.heading.fontWeight",
        "severity": "warning",
        "rationale": "Roblox's Foundation typography declares Builder Sans at SemiBold (600) for labels (--typography-label-* fonts), Bold (700) for headings, titles, and displays (--typography-heading-*, --typography-title-*, --typography-display-*), with Heavy (800) reserved for special display contexts. Lighter heading weights (400, 500) appear only in body / caption roles, not display.\n",
        "allowed": [
          "600",
          "700",
          "800"
        ]
      },
      {
        "type": "compositionConstraint",
        "target": "roles.colors.primary",
        "severity": "recommendation",
        "rationale": "The emphasis blue reads cleanest against the ink or paper canvases. Placing it directly adjacent to the extended accent stops (magenta, purple, orange, pink) — which are content-tag affordances used inside experience-card chrome — introduces chromatic conflict and collapses the separation between \"brand action\" and \"content tag.\"\n",
        "pairsWith": [
          "ink",
          "ink-elevated",
          "paper",
          "paper-elevated"
        ],
        "doesNotPairWith": [
          "accent-magenta",
          "accent-purple",
          "accent-orange",
          "accent-pink"
        ]
      },
      {
        "type": "accessibilityRequirement",
        "target": "*",
        "severity": "error",
        "rationale": "WCAG 2.1 Success Criterion 1.4.3 (Contrast Minimum) — Level AA. Roblox's platform serves a global, often-young audience and ships dense product information across mobile, console, and PC; AA is the body-text floor. The brand's moderation surfaces specifically (which carry safety- critical information) earn this floor.\n",
        "standard": "WCAG-AA",
        "criterion": "1.4.3"
      },
      {
        "type": "fontPairing",
        "target": "typography.display",
        "severity": "recommendation",
        "rationale": "Roblox's Foundation system uses Builder Sans for both display and body, distinguished by weight (Bold for display, Regular for body) and size. The deployed token ratios put display-large at ~80px and body-medium at ~14px — well above a 1.5× floor. Maintain at least this ratio when one family carries both roles.\n",
        "requires": "prose",
        "minSizeRatio": 1.5
      }
    ],
    "com.brand-atoms.assets": [],
    "com.brand-atoms.provenance": {
      "source": "https://www.roblox.com/",
      "license": "Proprietary — All Rights Reserved",
      "attribution": "Roblox Corporation — visual identity captured from the deployed \"Foundation\" design-system tokens on roblox.com (--color-system-emphasis, --color-surface-*, --color-content-*, --light-mode-*, --dark-mode-*, --typography-*, --config-text- font CSS custom-property families). Roblox, the Roblox logo, Robux, Roblox Studio, and associated marks are trademarks of Roblox Corporation.\n",
      "importedDate": "2026-05-19",
      "notes": "Derived from live site CSS at https://www.roblox.com/ on 2026-05-19; Roblox's published press-kit page (https://about.roblox.com/press-kit/, formerly corp.roblox.com/press-kit) provides logo downloads but no hex color specifications. The captured tokens come from the deployed \"Foundation\" design-system theme (--config-theme- name: \"Foundation\"). The display typeface is Builder Sans (proprietary, declared via --config-text-font as \"Builder Sans\" with Helvetica Neue / Helvetica / Arial fallbacks) and is not publicly distributed. This atom references inter@1 as the open-source rendering substitute. The Robux icon is a central identity element but is not enumerated as a separate asset variant per the encyclopedia's trademark-redistribution policy. assets: [] applies.\n"
    },
    "com.brand-atoms.references": {
      "palette": "roblox@1.0.0",
      "fonts": {
        "heading": "inter@1.0.0",
        "body": "inter@1.0.0",
        "mono": "jetbrainsmono-nerdfont@1.0.0"
      }
    }
  }
}