Chalky Onyx Harbor color palette — #CDEEEE · #00A0BA · #00678E · #00345F · #0B0048

Deep Indigo takes the lead with Cerulean close behind in a set that reads as trust and stability at first glance.

The five colors

• Frost (#CDEEEE): A whisper-light, dusty teal — the color of glacier melt.
• Cerulean (#00A0BA): A luminous, balanced blue — the color of open sky before noon.
• Peacock (#00678E): A full-bodied, balanced blue — the color of open sky before noon.
• Navy (#00345F): A deep, shadowed, balanced blue — the color of open sky before noon.
• Deep Indigo (#0B0048): A deep, shadowed, balanced violet — the color of twilight just after sunset.

Feels like: Trust, Stability, Creativity, Calm, Balance. Tagged cool.

Use it as a design system

One click turns Chalky Onyx 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.

Similar palettes

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• Frosted Boulevard color palette (#D3E8D9, #00A9AE, #006790, #0022A8, #3B005D)
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• Inked Navy Boulevard color palette (#D5E5EA, #005C85, #002C5F, #060032, #020007)
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Browse the whole catalog at Explore, or see today's palette.