{
  "$description": "Brand: Calendly (calendly@1.0.0)",
  "color": {
    "swatches": {
      "$description": "Source-of-truth color swatches from palette calendly@1.0.0",
      "calendly-blue": {
        "$value": "#006BFF",
        "$type": "color",
        "$description": "Signature saturated blue. Primary brand color — used on the wordmark, primary CTAs, and key interactive surfaces.\n"
      },
      "calendly-white": {
        "$value": "#FFFFFF",
        "$type": "color",
        "$description": "Canvas on light surfaces; reversed wordmark fill."
      },
      "calendly-black": {
        "$value": "#0B1B2D",
        "$type": "color",
        "$description": "Near-black body text on light backgrounds — Calendly's marketing-page text tone."
      },
      "calendly-canvas-dark": {
        "$value": "#0B1B2D",
        "$type": "color",
        "$description": "Authored dark-mode canvas aligned with the body-text tone."
      },
      "calendly-surface-light": {
        "$value": "#F4F6F9",
        "$type": "color",
        "$description": "Authored panel surface for light mode."
      },
      "calendly-surface-dark": {
        "$value": "#1A2A40",
        "$type": "color",
        "$description": "Authored elevated surface on dark mode."
      },
      "calendly-text-secondary": {
        "$value": "#4A5568",
        "$type": "color",
        "$description": "Authored secondary text — neutral mid-gray on light canvas."
      },
      "calendly-text-tertiary": {
        "$value": "#8794A6",
        "$type": "color",
        "$description": "Authored tertiary / muted text."
      },
      "calendly-blue-hover": {
        "$value": "#2D85FF",
        "$type": "color",
        "$description": "Authored softer Calendly Blue for hover / active states."
      }
    }
  },
  "font": {
    "$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": "logo.mark",
        "severity": "error",
        "rationale": "The Calendly wordmark renders in Calendly Blue on light surfaces and in white on dark surfaces. Recoloring the wordmark into off-brand hues violates Calendly's brand-use guidance.\n",
        "allowed": [
          "calendly-blue",
          "calendly-white",
          "calendly-black"
        ],
        "forbidden": [
          "any-non-brand-color"
        ]
      },
      {
        "type": "forbiddenTreatment",
        "target": "logo",
        "severity": "error",
        "rationale": "Calendly's press resources prohibit stretching, rotating, recoloring, or applying decorative effects to the wordmark.\n",
        "treatments": [
          "stretched",
          "rotated",
          "recolored",
          "drop-shadow",
          "on-busy-photo",
          "gradient-fill"
        ]
      },
      {
        "type": "contrastRatio",
        "target": "text-primary",
        "severity": "error",
        "rationale": "WCAG 2.1 Level AA contrast minimum for body text. Calendly Black (#0B1B2D) on Calendly White (#FFFFFF) clears AA comfortably.\n",
        "against": "background",
        "minRatio": 4.5,
        "standard": "WCAG-AA"
      },
      {
        "type": "variantSelection",
        "target": "logo",
        "severity": "error",
        "rationale": "On dark surfaces, use Calendly's documented light-fill wordmark variant; do not invert the blue wordmark on the fly.\n",
        "when": {
          "backgroundColorScheme": "dark"
        },
        "use": "logo-light"
      },
      {
        "type": "contextRestriction",
        "target": "roles.colors.identity",
        "severity": "error",
        "rationale": "Calendly's trademark guidance forbids use of the Calendly name and mark in third-party company names, domains, and uses that imply affiliation or endorsement.\n",
        "forbiddenContexts": [
          "product-of-competitor",
          "merchandise",
          "endorsement-implication",
          "company-name-or-domain"
        ]
      },
      {
        "type": "compositionConstraint",
        "target": "roles.colors.identity",
        "severity": "recommendation",
        "rationale": "Calendly Blue is calibrated to read on white and near-black. Pairing it with another saturated hue at the same weight breaks the calm, efficient voice of the brand surface.\n",
        "pairsWith": [
          "calendly-white",
          "calendly-black",
          "calendly-surface-light"
        ]
      },
      {
        "type": "enumMembership",
        "target": "typography.heading.fontWeight",
        "severity": "warning",
        "rationale": "Calendly's marketing surfaces render headings in the 500– 700 band; lighter weights undermine the confident voice of the brand.\n",
        "allowed": [
          "500",
          "600",
          "700"
        ]
      },
      {
        "type": "numericRatio",
        "target": "typography.body.lineHeight",
        "severity": "recommendation",
        "rationale": "Calendly's product surfaces read with disciplined line- height in the 1.4–1.65 band. Tighter values feel cramped; looser values break the calm rhythm.\n",
        "min": 1.4,
        "max": 1.65
      },
      {
        "type": "accessibilityRequirement",
        "target": "*",
        "severity": "error",
        "rationale": "WCAG 2.1 Success Criterion 1.4.3 (Contrast Minimum) — Level AA. Calendly-skinned surfaces must clear AA on body text.\n",
        "standard": "WCAG-AA",
        "criterion": "1.4.3"
      }
    ],
    "com.brand-atoms.assets": [],
    "com.brand-atoms.provenance": {
      "source": "https://calendly.com/press",
      "license": "Proprietary — All Rights Reserved",
      "attribution": "Calendly and the Calendly logo are trademarks of Calendly, LLC. The primary brand color Calendly Blue (#006BFF) is documented on Calendly's press resources. brand-atoms catalogues only the publicly documented signature color and authored neutrals; licensed application of the Calendly name and mark is governed by Calendly's brand-use guidance at calendly.com/press.\n",
      "importedDate": "2026-05-18",
      "notes": "Calendly's marketing pages render in a neutral humanist sans consistent with Inter; Inter is referenced here as the primary face and is already in the brand-atoms catalog.\n"
    },
    "com.brand-atoms.references": {
      "palette": "calendly@1.0.0",
      "fonts": {
        "heading": "inter@1.0.0",
        "body": "inter@1.0.0",
        "mono": "jetbrainsmono-nerdfont@1.0.0"
      }
    }
  }
}