Ancient Cerulean color palette — #E9F5F4 · #A5CDE8 · #3884B0 · #005969 · #00223C

Cerulean takes the lead with Peacock close behind in a set that reads as trust and stability at first glance.

The five colors

• Ivory (#E9F5F4): bright and airy, almost weightless.
• Sky (#A5CDE8): A whisper-light, dusty blue — the color of open sky before noon.
• Cerulean (#3884B0): A full-bodied, balanced blue — the color of a favorite pair of jeans.
• Peacock (#005969): A full-bodied, dusty blue — the color of open sky before noon.
• Midnight (#00223C): 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 Ancient Cerulean 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 Balcony color palette (#E3F7F4, #38D0EA, #007E9A, #005154, #001D2A)
• Worn Cobalt Lagoon color palette (#FAF4EB, #AACFBD, #3D7EAE, #005F65, #233B5E)
• Washed Navy color palette (#D5E9E7, #4180A2, #003F64, #001E27, #000104)
• Wandering Cypress Veranda color palette (#EAF5F2, #ADEAE5, #489D9F, #1A6D5C, #0F313C)
• Indigo Lantern color palette (#CBF1F6, #00A98F, #5D72D5, #006453, #12193A)
• Periwinkle Cabin color palette (#FFF0F8, #D7D4DF, #71ABE4, #277D7A, #1F2E4A)
• Washed Denim Lantern color palette (#D3E2E1, #6BA3CA, #005B98, #003748, #000A1F)
• Cobalt Loft color palette (#D0EDF2, #00907F, #1B73B5, #596100, #00181C)

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