Ancient Cerulean color palette — #C8E9EB · #0098AB · #005669 · #002637 · #000103

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

The five colors

• Frost (#C8E9EB): A whisper-light, dusty blue — the color of a favorite pair of jeans.
• Cerulean (#0098AB): A luminous, balanced blue — the color of open sky before noon.
• Peacock (#005669): A full-bodied, dusty blue — the color of a favorite pair of jeans.
• Midnight (#002637): A deep, shadowed, dusty blue — the color of open sky before noon.
• Black (#000103): a grounded near-black with real depth.

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

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

• Chalky Cobalt color palette (#D9EAF4, #008FD3, #004E93, #001955, #00000B)
• Tempered Meadow color palette (#DCE9DE, #008695, #004964, #270047, #000102)
• Washed Summit color palette (#D9F6DF, #009D68, #005B47, #00201B, #000202)
• Dusty Petrol color palette (#CBE7E6, #007783, #004554, #00202D, #000C16)
• Aqua Drift color palette (#E3FAFF, #20CCF9, #0092C3, #004C74, #001938)
• Teal Dune color palette (#D5EFDE, #00A8A1, #00788D, #004E7B, #03003A)
• Timeworn Basin color palette (#DFFEE9, #00CEC7, #00A2B5, #006B9B, #000102)
• Aged Field color palette (#D5F1E8, #6E99D2, #525789, #4E103E, #22000D)

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