Cobalt Basin color palette — #EFF7F7 · #C3E0FD · #598CCF · #206A8D · #3A485F

A conversation between Cerulean and Peacock, giving this palette its sense of trust and stability.

The five colors

• Ivory (#EFF7F7): bright and airy, almost weightless.
• Powder Blue (#C3E0FD): A whisper-light, dusty blue — the color of deep harbor water.
• Cerulean (#598CCF): A luminous, balanced blue — the color of a favorite pair of jeans.
• Peacock (#206A8D): A full-bodied, balanced blue — the color of deep harbor water.
• Charcoal (#3A485F): A deep, shadowed, dusty violet — the color of twilight just after sunset.

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

Use it as a design system

One click turns Cobalt 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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• Patina Villa color palette (#FBF4EC, #C4F0E3, #90A3D5, #388794, #593F4C)
• Hazy Cornflower color palette (#FAF2FD, #DC7E97, #6183E4, #9D425D, #314360)
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• Teal Garden color palette (#FDF2F5, #DADDF4, #ACBAF2, #4BA9AB, #424466)
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Browse the whole catalog at Explore, or see today's palette.