Antique Cerulean Harbor color palette — #E8E9DD · #278FA0 · #004453 · #002223 · #000B12

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

The five colors

• Parchment (#E8E9DD): bright and airy, almost weightless.
• Cerulean (#278FA0): A luminous, balanced blue — the color of deep harbor water.
• Deep Teal (#004453): A deep, shadowed, dusty blue — the color of deep harbor water.
• Onyx (#002223): A deep, shadowed, dusty teal — the color of glacier melt.
• Ink (#000B12): A deep, shadowed, dusty blue — the color of open sky before noon.

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

Use it as a design system

One click turns Antique 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.

Similar palettes

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• Cerulean Chapel color palette (#F4F6ED, #90DBF4, #008BB8, #006570, #074564)
• Cellar Chestnut Loft color palette (#ECDCD2, #864519, #4D1900, #270200, #080200)
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Browse the whole catalog at Explore, or see today's palette.