Tempered Cobalt Harbor color palette — #DDF0EF · #3280AF · #003E69 · #001E28 · #000105

Built around Cerulean, softened by Navy — the whole palette hums with trust and stability.

The five colors

• Frost (#DDF0EF): A whisper-light, dusty teal — the color of shallow lagoons.
• Cerulean (#3280AF): A full-bodied, balanced blue — the color of deep harbor water.
• Navy (#003E69): A deep, shadowed, balanced blue — the color of deep harbor water.
• Midnight (#001E28): A deep, shadowed, dusty blue — the color of a favorite pair of jeans.
• Black (#000105): A deep, shadowed, dusty blue — the color of open sky before noon.

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

Use it as a design system

One click turns Tempered Cobalt 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

• Navy Bloom color palette (#D8EDEC, #4690CA, #00498A, #00293A, #000316)
• Softworn Canyon color palette (#CBE5DE, #008B85, #004547, #002019, #000202)
• Cornflower Ridge color palette (#E5F0FF, #677EDE, #675FB3, #003356, #000107)
• Petrol Lagoon color palette (#DAEEEA, #76C2C6, #007987, #004C46, #001A20)
• Abyss Boulevard color palette (#D5E4F0, #005278, #094907, #002134, #000200)
• Aubergine Villa color palette (#D6E8FF, #003B73, #4F005F, #002926, #000104)
• Fern Harbor color palette (#CBEFDB, #555600, #302A00, #130E00, #000201)
• Cerulean Bloom color palette (#D7EEEC, #3A829F, #00415D, #001E24, #000104)

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