Cerulean Basin color palette — #E9EDDE · #3F95B5 · #00506F · #002B32 · #00050C

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

The five colors

• Cream (#E9EDDE): A whisper-light, dusty green — the color of new leaves after rain.
• Cerulean (#3F95B5): A luminous, balanced blue — the color of a favorite pair of jeans.
• Peacock (#00506F): A full-bodied, balanced blue — the color of open sky before noon.
• Midnight (#002B32): A deep, shadowed, dusty blue — the color of deep harbor water.
• Ink (#00050C): 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 Basin 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

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• Muted Teal Archive color palette (#D8EAE7, #00B7B8, #008A9E, #004231, #010A00)
• Worn Terrace color palette (#F0F4E7, #91D1F2, #1F84BC, #00596A, #002720)
• Tempered Ridge color palette (#F2F3E9, #AEE9E7, #3F9DA3, #206C5F, #14341F)
• Timeworn Forest Studio color palette (#D3EEE1, #006C4E, #683F00, #003323, #050200)
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Browse the whole catalog at Explore, or see today's palette.