Cobalt Dune color palette — #ECF4ED · #AACCE5 · #4A80B2 · #005A64 · #101F3E

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

The five colors

• Cream (#ECF4ED): bright and airy, almost weightless.
• Sky (#AACCE5): A whisper-light, dusty blue — the color of a favorite pair of jeans.
• Cerulean (#4A80B2): A full-bodied, balanced blue — the color of open sky before noon.
• Peacock (#005A64): A full-bodied, dusty blue — the color of deep harbor water.
• Midnight (#101F3E): A deep, shadowed, dusty violet — the color of a velvet chair.

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

Use it as a design system

One click turns Cobalt 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

• Ancient Cerulean color palette (#E8F6EB, #98DFDA, #0094A0, #006548, #002A35)
• Cobalt Market color palette (#FDF3EC, #A5D0BF, #5176BF, #00605A, #3B335E)
• Petrol Archive color palette (#E1EDE3, #7AC1C6, #00788D, #004D3F, #001925)
• Antique Abyss color palette (#D9E5DB, #52969F, #005265, #002C26, #00050A)
• Weathered Cypress Meadow color palette (#EDF4EE, #D4DCF1, #7FA0BE, #33777C, #26374E)
• Tempered Denim color palette (#E5EEE7, #78A1C4, #28569D, #003744, #05012F)
• Raspberry Dune color palette (#F4DEFA, #C14F71, #5E7A01, #006097, #290411)
• Tempered Ridge color palette (#FBECFF, #F1CBE8, #D6AB8C, #815476, #2B192C)

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