Tempered Cerulean Harbor color palette — #E6F6F4 · #9DDAF2 · #008EBF · #00606C · #00283F

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

The five colors

• Ivory (#E6F6F4): bright and airy, almost weightless.
• Powder Blue (#9DDAF2): A whisper-light, dusty blue — the color of deep harbor water.
• Cerulean (#008EBF): A luminous, balanced blue — the color of open sky before noon.
• Peacock (#00606C): A full-bodied, dusty blue — the color of deep harbor water.
• Midnight (#00283F): A deep, shadowed, dusty blue — the color of a favorite pair of jeans.

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

Use it as a design system

One click turns Tempered Cerulean Harbor 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.

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• Washed Azure color palette (#F4F6EC, #ADE5FA, #00A9E1, #00808F, #004567)
• Tempered Apricot Quarry color palette (#FAECFF, #FFD0D2, #F29987, #A56088, #411622)
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Browse the whole catalog at Explore, or see today's palette.