Cerulean Harbor color palette — #D3F6FE · #009DC1 · #00688F · #003353 · #000F26

Cerulean and Peacock set the tone — five colors that lean into trust and stability.

The five colors

• Frost (#D3F6FE): A whisper-light, dusty blue — the color of deep harbor water.
• Cerulean (#009DC1): A luminous, balanced blue — the color of a favorite pair of jeans.
• Peacock (#00688F): A full-bodied, balanced blue — the color of a favorite pair of jeans.
• Deep Teal (#003353): A deep, shadowed, dusty blue — the color of open sky before noon.
• Ink (#000F26): A deep, shadowed, dusty blue — the color of open sky before noon.

Feels like: Trust, Stability, Calm, Balance. Tagged cool.

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

• Patina Teal Grove color palette (#C4EBE3, #00A8A3, #006B6F, #003C44, #00151D)
• Navy Station color palette (#D6F1FF, #009FE6, #005FA9, #002280, #060042)
• Feathered Aubergine Thicket color palette (#D9FAE2, #008DAD, #005787, #4C0065, #00151F)
• Timeworn Aqua Courtyard color palette (#E3F5FF, #00D7E2, #00B4E0, #0075B1, #001822)
• Linen Cerulean Meadow color palette (#E3F5FF, #95CCE8, #4C91C4, #215387, #182C5B)
• Hushed Aqua Cabin color palette (#D9FFF1, #00D8E4, #0092C2, #005090, #150046)
• Washed Cypress color palette (#E6F5FA, #BFD8E4, #8AB1CA, #00686F, #041D25)
• Midnight Denim color palette (#DAEAF3, #005E90, #002C5C, #000035, #01000A)

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