Ancient Cerulean color palette — #ECF4EE · #A6CEE3 · #2685B2 · #005B5B · #00213F

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

The five colors

• Cream (#ECF4EE): a clean, paper-quiet neutral.
• Sky (#A6CEE3): A whisper-light, dusty blue — the color of open sky before noon.
• Cerulean (#2685B2): A full-bodied, balanced blue — the color of open sky before noon.
• Peacock (#005B5B): A full-bodied, dusty teal — the color of shallow lagoons.
• Midnight (#00213F): 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

• Petrol Workshop color palette (#EDF4EE, #CADFF2, #6F8FBB, #13697B, #212A4A)
• Cobalt Field color palette (#FDF3EE, #ADCEBB, #3D7DB5, #00624D, #303662)
• Misty Cobalt color palette (#E1EDE3, #8EB8DF, #3D68B8, #00485B, #0F0D3B)
• Muted Lagoon color palette (#D8E4DA, #2D9C99, #00535C, #002D1F, #000508)
• Quiet Villa color palette (#E4DBEC, #B25986, #737306, #006485, #1B0D24)
• Patina Denim Station color palette (#DDE7DE, #68A5C3, #005C94, #00393E, #000823)
• Tempered Mulberry color palette (#EFE4FC, #C471A5, #289160, #8B246B, #002313)
• Antique Pewter color palette (#F7EDFF, #F3D4C4, #D7A286, #8B6191, #2F1F34)

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