Cerulean Dune color palette — #F5F6EC · #B1F2FF · #00A2C4 · #00696C · #00222F

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

The five colors

• Ivory (#F5F6EC): bright and airy, almost weightless.
• Sea Foam (#B1F2FF): A whisper-light, dusty blue — the color of open sky before noon.
• Cerulean (#00A2C4): A luminous, balanced blue — the color of a favorite pair of jeans.
• Peacock (#00696C): A full-bodied, balanced teal — the color of sea glass.
• Midnight (#00222F): A deep, shadowed, dusty blue — the color of deep harbor water.

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

Use it as a design system

One click turns Cerulean Dune 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

• Pale Study color palette (#F3F7ED, #D6DFFC, #1695F8, #006584, #041D40)
• Tempered Villa color palette (#E6E9DE, #70ABC7, #005B84, #002A33, #000104)
• Weathered Sky color palette (#F4F7EC, #D6D6E5, #3AB3E8, #007D8C, #01372B)
• Ancient Lagoon color palette (#E0EDE2, #82BFCB, #007698, #004C47, #001829)
• Sky Garden color palette (#F8ECE6, #82E4F7, #33B1EA, #05937A, #0C2E55)
• Ancient Dune color palette (#F5F6EF, #C4DDE5, #8AD8FA, #649DA4, #38544A)
• Cerulean Delta color palette (#F3F7EE, #C1E0F4, #8EBEF9, #368CB4, #4F354D)
• Washed Byzantium Grove color palette (#FFF1F3, #DD84DD, #009FD3, #9E14A2, #001B28)

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