Cerulean Study color palette — #CEF0FA · #008CAB · #004A5C · #00212B · #00090E

Built around Cerulean, softened by Deep Teal — the whole palette hums with trust and stability.

The five colors

• Frost (#CEF0FA): A whisper-light, dusty blue — the color of deep harbor water.
• Cerulean (#008CAB): A full-bodied, balanced blue — the color of a favorite pair of jeans.
• Deep Teal (#004A5C): A deep, shadowed, dusty blue — the color of open sky before noon.
• Midnight (#00212B): A deep, shadowed, dusty blue — the color of open sky before noon.
• Ink (#00090E): A deep, shadowed, dusty blue — the color of deep harbor water.

Feels like: Trust, Stability, Calm, Sophistication. Tagged monochrome, muted, cool.

Use it as a design system

One click turns Cerulean Study into a complete token system: semantic roles from primary to success, an 11-stop OKLCH scale per role, a WCAG AA/AAA and APCA contrast matrix, an auto-derived dark mode and 11 export formats including CSS custom properties, Tailwind, Figma Variables and shadcn/ui.

Similar palettes

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• Ancient Cornflower Canyon color palette (#DFECFA, #3485E7, #004186, #001A35, #000916)
• Patina Cobalt color palette (#E4F0FD, #0179CE, #73004B, #00335C, #07000F)
• Patina Boulevard color palette (#D6EEFF, #005A77, #6B2F00, #232D00, #000F1A)
• Petrol Pier color palette (#ECF7FF, #75C1E9, #007FA8, #004862, #003244)
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Browse the whole catalog at Explore, or see today's palette.