Antique Cerulean Harbor color palette — #E6F4FF · #87B7DC · #598BBC · #3B5881 · #263752

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

The five colors

• Ivory (#E6F4FF): A whisper-light, dusty blue — the color of deep harbor water.
• Sky (#87B7DC): A luminous, dusty blue — the color of open sky before noon.
• Cerulean (#598BBC): A luminous, balanced blue — the color of open sky before noon.
• Peacock (#3B5881): A full-bodied, dusty blue — the color of open sky before noon.
• Navy (#263752): A deep, shadowed, dusty blue — the color of deep harbor water.

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

Use it as a design system

One click turns Antique 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

• Ancient Quarry color palette (#D4F7FF, #7AC4C3, #24929B, #14636F, #183C4C)
• Worn Iris color palette (#DBE4FF, #B9B1E7, #9282BB, #604C79, #33314F)
• Dusty Cobalt color palette (#E9F3FF, #99B5DF, #C9859C, #4B72AE, #3C2746)
• Petrol Veranda color palette (#E1FEEB, #7FB6CD, #5085BB, #4862A4, #644457)
• Aged Navy Harbor color palette (#EBF2FF, #C1CCF7, #7380B2, #394472, #161D3D)
• Washed Lagoon color palette (#EAF3FF, #7D9DD3, #A57EA4, #2F8787, #1D2837)
• Pale Grape Lantern color palette (#E7E9F7, #938DE7, #7152B4, #4C2A79, #29123D)
• Nightshade Basin color palette (#DCE5FD, #6775E1, #4D38B0, #3A167B, #1A0238)

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