Cerulean Dune color palette — #EBF8F7 · #ADC9DE · #477EA6 · #005D71 · #183D5F

Slate takes the lead with Peacock close behind in a set that reads as trust and stability at first glance.

The five colors

• Ivory (#EBF8F7): a clean, paper-quiet neutral.
• Sky (#ADC9DE): A whisper-light, dusty blue — the color of a favorite pair of jeans.
• Slate (#477EA6): A full-bodied, balanced blue — the color of deep harbor water.
• Peacock (#005D71): A full-bodied, balanced blue — the color of open sky before noon.
• Navy (#183D5F): 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

• Antique Meadow color palette (#F7EFF3, #B3CBDD, #517EB6, #005B5D, #181A46)
• Patina Cypress Meadow color palette (#ECF8F5, #BCE4EF, #51979D, #0F7264, #294D5C)
• Timeworn Petrol color palette (#E1F3EF, #7DBEC2, #007684, #00504B, #00343F)
• Dusty Navy color palette (#DBEDEC, #5C86A2, #003F6A, #00212C, #00091C)
• Soft Harbor color palette (#CFE5E5, #73A4CE, #1D5897, #003B51, #021A4E)
• Patina Moss Thicket color palette (#D5F8EC, #7F9941, #0086A2, #4A6000, #003C4A)
• Sky Summit color palette (#F4F6EF, #C2EBDA, #5DBBFD, #089BBB, #48304C)
• Aged Boulevard color palette (#C7EFE3, #688708, #007D79, #874800, #00342A)

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