Cerulean Basin color palette — #D1E9E7 · #4698C9 · #004D7F · #002E3C · #00132E

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

The five colors

• Frost (#D1E9E7): A whisper-light, dusty teal — the color of glacier melt.
• Cerulean (#4698C9): A luminous, balanced blue — the color of deep harbor water.
• Peacock (#004D7F): A full-bodied, balanced blue — the color of deep harbor water.
• Midnight (#002E3C): A deep, shadowed, dusty blue — the color of deep harbor water.
• Ink (#00132E): A deep, shadowed, dusty blue — the color of deep harbor water.

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

Use it as a design system

One click turns Cerulean Basin 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

• Aged Lagoon Loft color palette (#D0E8E2, #00A4A4, #00545A, #00302A, #00181C)
• Softworn Periwinkle color palette (#D9E9FF, #7D9EED, #6F6DBA, #003C60, #051534)
• Dusty Drift color palette (#E8E0D4, #73A9CB, #0067BA, #004853, #030743)
• Worn Sapphire color palette (#E0EBFB, #006DDB, #00396F, #001230, #000310)
• Washed Cobalt color palette (#E8F9F9, #97CBF6, #4B7BAF, #005B79, #263B58)
• Forest Station color palette (#E4F2FF, #006598, #105C09, #00304B, #011501)
• Softworn Cornflower Coast color palette (#F8E8EF, #8FB5D3, #587CE0, #006D69, #1A003C)
• Hazy Aubergine Field color palette (#D6E5F8, #004C91, #66007A, #003935, #000717)

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