Ancient Cobalt color palette — #EEF8F7 · #9DCCEA · #277EBC · #005C74 · #233C58

A conversation between Cerulean and Peacock, giving this palette its sense of trust and stability.

The five colors

• Ivory (#EEF8F7): bright and airy, almost weightless.
• Sky (#9DCCEA): A whisper-light, dusty blue — the color of deep harbor water.
• Cerulean (#277EBC): A full-bodied, balanced blue — the color of deep harbor water.
• Peacock (#005C74): A full-bodied, balanced blue — the color of deep harbor water.
• Navy (#233C58): 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 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

• Cobalt Alley color palette (#FCEDF3, #9FCFEB, #4A7DC2, #005B5E, #1A1C3E)
• Lagoon Corridor color palette (#E8FAF5, #8CDFDC, #009197, #006859, #004952)
• Petrol Lagoon color palette (#E4F2EF, #81BDC3, #007586, #00504C, #003441)
• Ancient Thicket color palette (#FDF3EB, #ABDCFA, #6D97D2, #107B7F, #4D3043)
• Wandering Lagoon color palette (#DCEBEB, #5286AD, #003D6F, #00202D, #00081F)
• Tempered Lagoon Balcony color palette (#FDF2F6, #C3E5FF, #94B2E9, #329F95, #3B335E)
• Ultramarine Study color palette (#D7E8E8, #70A3D4, #0053AD, #003A53, #0D1C42)
• Apricot Grove color palette (#FFEFFF, #FFCAC5, #E69671, #984D67, #4B364A)

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