Cobalt Harbor color palette — #E3F2F2 · #9FC9F2 · #5787CB · #00668E · #192B57

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

The five colors

• Cream (#E3F2F2): a clean, paper-quiet neutral.
• Sky (#9FC9F2): A whisper-light, dusty blue — the color of open sky before noon.
• Cerulean (#5787CB): A luminous, balanced blue — the color of deep harbor water.
• Peacock (#00668E): A full-bodied, balanced blue — the color of open sky before noon.
• Navy (#192B57): A deep, shadowed, balanced violet — the color of twilight just after sunset.

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

Use it as a design system

One click turns 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

• Cerulean Ridge color palette (#E0F3F0, #A1CCDD, #0096AE, #006C6A, #003442)
• Cornflower Loft color palette (#F3F6EF, #DADDF9, #418FFF, #00638D, #101C3C)
• Feathered Periwinkle Basin color palette (#F6EDE3, #B3D7FA, #819FFC, #008EA1, #2E264E)
• Tempered Courtyard color palette (#F6EBEE, #9BB4CD, #465FBE, #004E59, #302259)
• Timeworn Turquoise Field color palette (#E6FAF7, #ADE6F5, #38AAD0, #008189, #004661)
• Washed Petrol Dune color palette (#DEF4F2, #76A9C5, #006DA2, #004857, #00152A)
• Rose Loft color palette (#E7DAE5, #DD4D54, #987500, #874B9F, #381012)
• Ancient Driftwood color palette (#FEE5FA, #FFC7B6, #E5AA83, #B26472, #42253C)

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