Cerulean Dune color palette — #F0F3EA · #B7E9D8 · #5B92C5 · #2E667B · #382439

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

The five colors

• Cream (#F0F3EA): bright and airy, almost weightless.
• Mint (#B7E9D8): A whisper-light, dusty teal — the color of sea glass.
• Slate Blue (#5B92C5): A luminous, balanced blue — the color of open sky before noon.
• Peacock (#2E667B): A full-bodied, dusty blue — the color of a favorite pair of jeans.
• Onyx (#382439): A deep, shadowed, dusty pink — the color of peonies in June.

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

• Hushed Cerulean Villa color palette (#F2F3E9, #C2E7CD, #5199AD, #166B6C, #133326)
• Soft Cobalt Thicket color palette (#F0F4E4, #98D9FF, #008AD2, #005F75, #002648)
• Turquoise Boulevard color palette (#E9EBD6, #2DAFBD, #006374, #003938, #000D13)
• Linen Navy Drift color palette (#E2E7DA, #5C8EC1, #00439C, #00283D, #01001E)
• Worn Lagoon color palette (#FCF3EC, #C4E5F8, #A0BCE9, #3A9197, #513547)
• Timeworn Loft color palette (#EFF2E2, #0085A6, #00415A, #001F23, #000103)
• Wandering Harbor color palette (#F2F4E2, #00D4DD, #00808E, #00524C, #001E25)
• Softworn Drift color palette (#F6F3DA, #94B238, #169CBE, #5B6D28, #0B2F1F)

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