Cerulean Dune color palette — #C8F2F4 · #3F9BB0 · #3A7493 · #4D406A · #462A4F

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

The five colors

• Frost (#C8F2F4): A whisper-light, dusty blue — the color of a favorite pair of jeans.
• Cerulean (#3F9BB0): A luminous, balanced blue — the color of deep harbor water.
• Slate (#3A7493): A full-bodied, dusty blue — the color of a favorite pair of jeans.
• Navy (#4D406A): A full-bodied, dusty violet — the color of twilight just after sunset.
• Royal Purple (#462A4F): A deep, shadowed, dusty pink — the color of neon signs at night.

Feels like: Trust, Stability, Creativity, Calm, Balance. Tagged vintage, retro, muted, cool.

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

• Washed Denim color palette (#D4EBF4, #4F86A8, #365A8F, #492851, #410F1A)
• Timeworn Harbor color palette (#BCE8FC, #88B1CB, #517EA4, #545371, #51354F)
• Aged Study color palette (#DCF0EF, #5FA78D, #007872, #274668, #35254C)
• Ancient Lagoon Corridor color palette (#DFF1E1, #419A9C, #486581, #5E321C, #2D0E22)
• Indigo Basin color palette (#E8F1FD, #8290C3, #6E5FAA, #673148, #4F230F)
• Antique Azure Villa color palette (#CEECFF, #00A3DB, #005E83, #002F44, #001825)
• Tempered Ash color palette (#F0F5FF, #C3CBE5, #9092B1, #7D6A80, #5E4A5A)
• Pale Olive Orchard color palette (#CAE2F0, #008DAB, #5F7400, #005264, #242E00)

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