Ancient Cerulean color palette — #EAF9F6 · #B2F2FF · #00A2C4 · #00696C · #00222F

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

The five colors

• Ivory (#EAF9F6): bright and airy, almost weightless.
• Frost (#B2F2FF): A whisper-light, dusty blue — the color of open sky before noon.
• Cerulean (#00A2C4): A luminous, balanced blue — the color of a favorite pair of jeans.
• Peacock (#00696C): A full-bodied, balanced teal — the color of sea glass.
• Midnight (#00222F): A deep, shadowed, dusty blue — the color of deep harbor water.

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

Use it as a design system

One click turns Ancient Cerulean 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

• Antique Denim Harbor color palette (#DCEEED, #6DABC9, #005B85, #002A33, #000104)
• Cornflower Balcony color palette (#E8F9F9, #D3DBF9, #1495FA, #006584, #021C43)
• Aged Summit color palette (#E1FBFC, #17C88E, #468EFF, #007651, #00153D)
• Patina Cobalt color palette (#E5FAF9, #A3D3F0, #0081C6, #004F61, #000D1F)
• Pale Sky color palette (#F8EAF4, #97E1F0, #39B1EA, #00937C, #152E4F)
• Ancient Aqua Coast color palette (#E1F2EF, #59CBCD, #00757F, #003F38, #000304)
• Quiet Canyon color palette (#D8FEFF, #00AC7C, #008EBD, #7B6B00, #001109)
• Tempered Archive color palette (#F8E9F4, #89B9CF, #0C6FA3, #005239, #1B295A)

Browse the whole catalog at Explore, or see today's palette.