Cerulean Harbor color palette — #E3ECEF · #8BA4AF · #508595 · #003F40 · #000508

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

The five colors

• Frost (#E3ECEF): bright and airy, almost weightless.
• Blue Fog (#8BA4AF): A luminous, dusty blue — the color of a favorite pair of jeans.
• Storm Blue (#508595): A full-bodied, dusty blue — the color of deep harbor water.
• Deep Teal (#003F40): A deep, shadowed, dusty teal — the color of sea glass.
• Ink (#000508): quiet, heavy and certain.

Feels like: Trust, Stability, Sophistication. Tagged scandi, muted, light.

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

• Onyx Harbor color palette (#E2EEF6, #818F9B, #566D88, #002E40, #000103)
• Dusty Abyss Garden color palette (#D8E4D6, #99B0A2, #5F897E, #00413D, #0C170A)
• Hushed Archive color palette (#D2E8F3, #009E9E, #008098, #005275, #000203)
• Tempered Lagoon color palette (#E4F1F4, #BBD4E2, #8CAAC7, #005A55, #000304)
• Weathered Navy color palette (#E4E7F0, #ACB2C7, #9186AF, #323789, #070A14)
• Weathered Cypress Veranda color palette (#E7F4FA, #C0D8E5, #81B3CD, #006773, #061D26)
• Pewter Basin color palette (#EFF2F8, #D9D5DC, #C5B8CB, #706EA1, #292C33)
• Abyss Field color palette (#D3E9F5, #5B534E, #003D4D, #1E1A20, #00070F)

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