Cerulean Harbor color palette — #E7DDE4 · #28909B · #004359 · #002319 · #000A18

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

The five colors

• Silver (#E7DDE4): bright and airy, almost weightless.
• Cerulean (#28909B): A luminous, balanced blue — the color of deep harbor water.
• Deep Teal (#004359): A deep, shadowed, dusty blue — the color of deep harbor water.
• Onyx (#002319): A deep, shadowed, dusty teal — the color of glacier melt.
• Ink (#000A18): 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 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

• Wandering Cerulean color palette (#F7E9F3, #2C9FB3, #00506F, #003127, #00132F)
• Navy Studio color palette (#F2E2E9, #4B87AD, #003586, #002224, #08002A)
• Worn Petrol color palette (#D0EAF3, #007493, #003545, #2A242B, #000D14)
• Muted Amethyst Harbor color palette (#C8EDFC, #669AC1, #6E4ECE, #003B2B, #001019)
• Worn Petrol color palette (#F5ECDE, #6CADB5, #00819E, #005E53, #000B14)
• Shadow Parlor color palette (#C9EAFB, #005B6D, #780025, #00252E, #130002)
• Softworn Petrol color palette (#F9EAF1, #7DBBD6, #006BB5, #00504D, #212B50)
• Moonless Garnet color palette (#CDE9EB, #00494C, #65001F, #331F00, #000202)

Browse the whole catalog at Explore, or see today's palette.