Ancient Cobalt color palette — #EBF4F4 · #A7CCEF · #4A7DC0 · #005678 · #0E203C

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

The five colors

• Ivory (#EBF4F4): bright and airy, almost weightless.
• Sky (#A7CCEF): A whisper-light, dusty blue — the color of open sky before noon.
• Cerulean (#4A7DC0): A full-bodied, balanced blue — the color of a favorite pair of jeans.
• Peacock (#005678): A full-bodied, balanced blue — the color of a favorite pair of jeans.
• Midnight (#0E203C): A deep, shadowed, dusty blue — the color of open sky before noon.

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

Use it as a design system

One click turns Ancient Cobalt 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

• Cerulean Grove color palette (#EAF4F2, #A9CEDD, #008BA1, #005B59, #002530)
• Washed Cobalt Orchard color palette (#FAF4ED, #9FD1C3, #5A75BA, #005E69, #393559)
• Worn Cerulean Garden color palette (#E0F5F2, #3E97B0, #00516B, #002B30, #00050B)
• Softworn Petrol Quarry color palette (#EBF4F3, #D5D9ED, #7BA0C7, #38738D, #29374A)
• Linen Rust color palette (#FEDFF4, #BD5A40, #7C7000, #813C7C, #200B1B)
• Ancient Station color palette (#FFEAFC, #FFC6B1, #EBA470, #98515B, #301C2C)
• Antique Chestnut color palette (#D2E7D4, #AE965A, #835C00, #583500, #041D10)
• Feathered Plum Lantern color palette (#FDDAEA, #D7729C, #BE2466, #73002B, #3D1318)

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