Microsoft

Microsoft Corporation is a global technology company whose portfolio spans operating systems (Windows), productivity (Microsoft 365), cloud (Azure), developer tools (GitHub, Visual Studio), gaming (Xbox), and AI (Copilot). The corporate identity is anchored on the four-square logo — red, green, blue, and yellow quadrants — and on Communications Blue (#0078D4) as the Fluent system primary. The voice is enterprise-clear: confident, productivity-oriented, technically precise, and welcoming to both end users and developers.

1 palette 3 fonts 0 assets 7 rules techenterpriseproductivitymicrosoftfluent
Preview prompt
Use the [email protected] brand from brand-atoms.com.
Fetch https://brand-atoms.com/dist/brands/microsoft/1.0.0/json/brand.json
and apply its role mappings (primary, accent, identity, etc.),
reference the fonts in references.fonts, and honor every rule where
severity is "error". Surface any deviation you choose to make.

Downloads

All converter outputs for [email protected]. Served from /dist/brands/microsoft/1.0.0/.

Brand Guide

Inline rendering of the Markdown brand guide. Same source as the markdown/brand-guide.md download.

Microsoft

[email protected]

Microsoft Corporation is a global technology company whose portfolio spans operating systems (Windows), productivity (Microsoft 365), cloud (Azure), developer tools (GitHub, Visual Studio), gaming (Xbox), and AI (Copilot). The corporate identity is anchored on the four-square logo — red, green, blue, and yellow quadrants — and on Communications Blue (#0078D4) as the Fluent system primary. The voice is enterprise-clear: confident, productivity-oriented, technically precise, and welcoming to both end users and developers.

Tags: tech, enterprise, productivity, microsoft, fluent

Atoms

Palette

Microsoft · [email protected] · Proprietary — All Rights Reserved

Microsoft corporate palette anchored on the four-quadrant logo colors (Red #F25022, Green #7FBA00, Blue #00A4EF, Yellow #FFB900) and on Microsoft Communications Blue (#0078D4) — the Fluent / Office system primary used across product UI, the corporate marketing site, and the Microsoft.com chrome.

Fonts

Role Font License Classification
heading Segoe UI ([email protected]) Proprietary — Microsoft Corporation, distributed with Windows sans-serif
body Segoe UI ([email protected]) Proprietary — Microsoft Corporation, distributed with Windows sans-serif
mono CascadiaCode Nerd Font ([email protected]) OFL-1.1 monospace

Swatches

ID Name Value
microsoft-red Microsoft Red #F25022
microsoft-green Microsoft Green #7FBA00
microsoft-blue Microsoft Blue (Logo) #00A4EF
microsoft-yellow Microsoft Yellow #FFB900
communications-blue Communications Blue #0078D4
microsoft-black Microsoft Black #000000
microsoft-near-black Microsoft Near-Black #1F1F1F
microsoft-gray-160 Microsoft Gray 160 #605E5C
microsoft-gray-130 Microsoft Gray 130 #8A8886
microsoft-gray-30 Microsoft Gray 30 #EDEBE9
microsoft-gray-20 Microsoft Gray 20 #F3F2F1
microsoft-white Microsoft White #FFFFFF

Mode role mappings

Light mode

Role Swatch Hex
background microsoft-white #FFFFFF
surface microsoft-gray-20 #F3F2F1
surface-elevated microsoft-white #FFFFFF
text-primary microsoft-near-black #1F1F1F
text-secondary microsoft-gray-160 #605E5C
text-tertiary microsoft-gray-130 #8A8886
primary communications-blue #0078D4
primary-hover microsoft-blue #00A4EF
accent microsoft-blue #00A4EF
accent-hover communications-blue #0078D4
warning microsoft-yellow #FFB900
warning-hover microsoft-red #F25022
error microsoft-red #F25022
success microsoft-green #7FBA00

Dark mode

Role Swatch Hex
background microsoft-near-black #1F1F1F
surface microsoft-black #000000
surface-elevated microsoft-gray-160 #605E5C
text-primary microsoft-white #FFFFFF
text-secondary microsoft-gray-30 #EDEBE9
text-tertiary microsoft-gray-130 #8A8886
primary microsoft-blue #00A4EF
primary-hover communications-blue #0078D4
accent communications-blue #0078D4
accent-hover microsoft-blue #00A4EF
warning microsoft-yellow #FFB900
warning-hover microsoft-red #F25022
error microsoft-red #F25022
success microsoft-green #7FBA00

Brand semantic roles

Colors

Role Swatch Hex
identity communications-blue #0078D4
on-identity microsoft-white #FFFFFF
primary communications-blue #0078D4
primary-hover microsoft-blue #00A4EF
accent microsoft-blue #00A4EF
background microsoft-white #FFFFFF
surface microsoft-gray-20 #F3F2F1
text-primary microsoft-near-black #1F1F1F
text-secondary microsoft-gray-160 #605E5C
logo-quadrant-red microsoft-red #F25022
logo-quadrant-green microsoft-green #7FBA00
logo-quadrant-blue microsoft-blue #00A4EF
logo-quadrant-yellow microsoft-yellow #FFB900

Typography

Role Font role key
display heading
prose body
code mono

Rules

🛑 error (4)

colorChoicelogo.quadrants

  • allowed: microsoft-red, microsoft-green, microsoft-blue, microsoft-yellow
  • forbidden: communications-blue

The Microsoft four-square logo uses the canonical quadrant hues (#F25022, #7FBA00, #00A4EF, #FFB900). Communications Blue (#0078D4) is the Fluent system primary for UI chrome, not a logo fill.

forbiddenTreatmentlogo

  • treatments: stretched, rotated, recolored, drop-shadow, on-busy-photo, separated-quadrants

Microsoft's brand guidelines explicitly prohibit altering the proportions, colors, or arrangement of the four-square mark, and require sufficient clearspace around the logo on any surface.

contrastRatiotext-primary

  • against: background
  • minRatio: 4.5
  • standard: WCAG-AA

WCAG 2.1 Level AA contrast requirement for body text. Microsoft Near-Black (#1F1F1F) on Microsoft White clears AA at ~17:1, and Fluent's accessibility guidance specifies AA as the floor for text-on-background pairings.

contrastRatioroles.colors.primary

  • against: background
  • minRatio: 3
  • standard: WCAG-AA-large

Communications Blue on Microsoft White must remain perceptible at link / large-text sizes. Below 3:1, interactive affordance collapses — Fluent's color system relies on this contrast to signal "clickable."

💡 recommendation (3)

compositionConstraintroles.colors.primary

  • doesNotPairWith: microsoft-red, microsoft-green, microsoft-yellow

The four logo-quadrant hues belong together as the brand mark. Pairing Communications Blue with one quadrant hue alone (without the full quadrant set) reads as a brand-identity conflict rather than a coordinated palette.

fontPairingtypography.heading

  • requires: body
  • minSizeRatio: 1.4

Fluent uses Segoe UI for both heading and body. Maintain a meaningful size ratio (Fluent's type ramp goes from Caption at ~12px to Title at ~32px+) to preserve hierarchy when one family does double duty.

enumMembershiptypography.body.fontWeight

  • allowed: 400, 600

Fluent's type ramp uses Segoe UI Regular (400) and Semibold (600) for the majority of UI surfaces. Other weights exist but are reserved for specific roles (Light for hero display, Bold for emphasis).

Provenance

  • Source: https://www.microsoft.com/design/
  • License: Proprietary — All Rights Reserved
  • Attribution: Microsoft, the Microsoft logo, Windows, Office, Azure, Fluent, and related names and marks are trademarks of the Microsoft group of companies. Brand colors and identity guidance documented here are derived from microsoft.com/design/ and the Fluent 2 design system site at fluent2.microsoft.design.
  • Imported: 2026-05-17
  • Notes: Brand-atoms' read of Microsoft's public Fluent and brand-resource guidance. This file is not an official Microsoft brand document. Microsoft's four-square logo is one of the most-protected marks on the internet; no asset files are bundled here.

Generated by the brand-atoms converter. Source: [email protected] from the encyclopedia.

Components — same template, themed by Microsoft

Every block below renders from the resolved palette + font references on this brand. Swap the brand and the same template re-themes — no per-brand component code required.

Microsoft

A clear hierarchy in Microsoft's typeface

Tertiary heading — supporting structure

Body copy renders in the brand's prose font on the brand's background. Inline links and highlighted phrases pick up the brand's primary and highlight roles. Code spans like brand.references.palette fall back to the monospace face.

A blockquote uses the brand's accent color as its rule. Useful for pulling tagline copy out of running prose.
Bulleted list
  • Bullet markers inherit the brand's primary color.
  • Item spacing reads as a deliberate vertical rhythm.
  • Nested items still resolve to the same primary.
    • Second-level item using the accent.
    • Third bullet wraps cleanly at narrow widths.
Numbered list
  1. Open the brand's resolved spec.
  2. Apply roles to the component template.
  3. Render the surface in the brand's identity.
  4. Audit the output against the typed rules.
Buttons
Callout boxes
Info

Neutral status — provides supplemental context without urgency. Uses the brand's primary as the rule.

Success

Confirms a completed action — palette role success determines the rule color.

Warning

Calls out something that needs attention but isn't an error — palette role warning.

Error

Surfaces a failure that blocks progress — palette role error. Use sparingly.

Table
Role Resolves to Mode
primarybrand color #1light + dark
accentbrand color #2light + dark
warningbrand warninglight + dark
errorbrand errorlight + dark

Atoms

Brand semantic roles

Brand-level role overrides on top of palette-default mappings. Each role resolves to a concrete swatch or font reference.

Colors

accent → microsoft-blue #00A4EF
background → microsoft-white #FFFFFF
identity → communications-blue #0078D4
logo-quadrant-blue → microsoft-blue #00A4EF
logo-quadrant-green → microsoft-green #7FBA00
logo-quadrant-red → microsoft-red #F25022
logo-quadrant-yellow → microsoft-yellow #FFB900
on-identity → microsoft-white #FFFFFF
primary → communications-blue #0078D4
primary-hover → microsoft-blue #00A4EF
surface → microsoft-gray-20 #F3F2F1
text-primary → microsoft-near-black #1F1F1F
text-secondary → microsoft-gray-160 #605E5C

Typography

code → mono CascadiaCode Nerd Font
display → heading Segoe UI
prose → body Segoe UI

Palette mode mappings (from microsoft)

Light mode (14 roles)

accent → microsoft-blue
accent-hover → communications-blue
background → microsoft-white
error → microsoft-red
primary → communications-blue
primary-hover → microsoft-blue
success → microsoft-green
surface → microsoft-gray-20
surface-elevated → microsoft-white
text-primary → microsoft-near-black
text-secondary → microsoft-gray-160
text-tertiary → microsoft-gray-130
warning → microsoft-yellow
warning-hover → microsoft-red

Dark mode (14 roles)

accent → communications-blue
accent-hover → microsoft-blue
background → microsoft-near-black
error → microsoft-red
primary → microsoft-blue
primary-hover → communications-blue
success → microsoft-green
surface → microsoft-black
surface-elevated → microsoft-gray-160
text-primary → microsoft-white
text-secondary → microsoft-gray-30
text-tertiary → microsoft-gray-130
warning → microsoft-yellow
warning-hover → microsoft-red

Rules (7 typed constraints)

error · 4 rules

colorChoice logo.quadrants
allowed microsoft-red, microsoft-green, microsoft-blue, microsoft-yellow
forbidden communications-blue

The Microsoft four-square logo uses the canonical quadrant hues (#F25022, #7FBA00, #00A4EF, #FFB900). Communications Blue (#0078D4) is the Fluent system primary for UI chrome, not a logo fill.

forbiddenTreatment logo
treatments stretched, rotated, recolored, drop-shadow, on-busy-photo, separated-quadrants

Microsoft's brand guidelines explicitly prohibit altering the proportions, colors, or arrangement of the four-square mark, and require sufficient clearspace around the logo on any surface.

contrastRatio text-primary
against background
minRatio 4.5
standard WCAG-AA

WCAG 2.1 Level AA contrast requirement for body text. Microsoft Near-Black (#1F1F1F) on Microsoft White clears AA at ~17:1, and Fluent's accessibility guidance specifies AA as the floor for text-on-background pairings.

contrastRatio roles.colors.primary
against background
minRatio 3
standard WCAG-AA-large

Communications Blue on Microsoft White must remain perceptible at link / large-text sizes. Below 3:1, interactive affordance collapses — Fluent's color system relies on this contrast to signal "clickable."

recommendation · 3 rules

compositionConstraint roles.colors.primary
doesNotPairWith microsoft-red, microsoft-green, microsoft-yellow

The four logo-quadrant hues belong together as the brand mark. Pairing Communications Blue with one quadrant hue alone (without the full quadrant set) reads as a brand-identity conflict rather than a coordinated palette.

fontPairing typography.heading
requires body
minSizeRatio 1.4

Fluent uses Segoe UI for both heading and body. Maintain a meaningful size ratio (Fluent's type ramp goes from Caption at ~12px to Title at ~32px+) to preserve hierarchy when one family does double duty.

enumMembership typography.body.fontWeight
allowed 400, 600

Fluent's type ramp uses Segoe UI Regular (400) and Semibold (600) for the majority of UI surfaces. Other weights exist but are reserved for specific roles (Light for hero display, Bold for emphasis).

Provenance

Source
https://www.microsoft.com/design/
License
Proprietary — All Rights Reserved
Attribution
Microsoft, the Microsoft logo, Windows, Office, Azure, Fluent, and related names and marks are trademarks of the Microsoft group of companies. Brand colors and identity guidance documented here are derived from microsoft.com/design/ and the Fluent 2 design system site at fluent2.microsoft.design.
Imported
2026-05-17
Notes
Brand-atoms' read of Microsoft's public Fluent and brand-resource guidance. This file is not an official Microsoft brand document. Microsoft's four-square logo is one of the most-protected marks on the internet; no asset files are bundled here.