Ancient Cerulean color palette — #ECF8F7 · #C6E5F8 · #6ABDE7 · #009DB1 · #173E58

Cerulean and Sky set the tone — five colors that lean into trust and stability.

The five colors

• Ivory (#ECF8F7): bright and airy, almost weightless.
• Frost (#C6E5F8): A whisper-light, dusty blue — the color of open sky before noon.
• Sky (#6ABDE7): A luminous, balanced blue — the color of open sky before noon.
• Cerulean (#009DB1): A luminous, balanced blue — the color of open sky before noon.
• Navy (#173E58): A deep, shadowed, dusty blue — the color of a favorite pair of jeans.

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

• Hushed Azure Lantern color palette (#FDF1F8, #B6DAF0, #5E9BCF, #007D75, #2B395D)
• Patina Thicket color palette (#E5F2EF, #A8DDEB, #00BAC4, #00937F, #00353C)
• Aged Cobalt color palette (#D9EDEB, #65AACC, #007CB6, #005B6D, #000A18)
• Softworn Azure color palette (#D3E2E1, #9AC7E2, #4499D8, #007995, #001F40)
• Sunlit Peony color palette (#F4EAFF, #F4A0D0, #6DB7F9, #CD69A6, #00385F)
• Ancient Cerulean color palette (#F1F3E8, #AAD2BD, #1A86B2, #005A65, #00281E)
• Muted Cerulean Pier color palette (#D6E6E2, #74BFC1, #0094A1, #006E64, #00171D)
• Blush Pier color palette (#F2DBFF, #EB8CB2, #D99353, #9489D8, #34233D)

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