Ancient Cerulean color palette — #ECF9EF · #84DAED · #0099C9 · #00736D · #003658

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

The five colors

• Ivory (#ECF9EF): a clean, paper-quiet neutral.
• Ice Blue (#84DAED): A whisper-light, balanced blue — the color of open sky before noon.
• Cerulean (#0099C9): A luminous, balanced blue — the color of open sky before noon.
• Teal (#00736D): A full-bodied, balanced teal — the color of shallow lagoons.
• Navy (#003658): A deep, shadowed, dusty blue — the color of deep harbor water.

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

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

• Washed Cornflower Dune color palette (#EDF9EF, #9BD2FC, #368AF9, #006F84, #212A6B)
• Azure Villa color palette (#FFF4E2, #D5EBFF, #00A8DC, #00736D, #002741)
• Cobalt Boulevard color palette (#E4EEE6, #80BCCF, #007EB0, #005959, #00203E)
• Powdered Sky color palette (#FFF2EB, #88EBFF, #41B4FE, #009C71, #202D64)
• Weathered Denim color palette (#E0ECE2, #629ABC, #00599F, #003A43, #01002F)
• Frosted Peony color palette (#EFDEE7, #DB4DA7, #8C8300, #007A9B, #42062F)
• Weathered Mulberry color palette (#EADEFF, #F281D4, #00A56B, #9B0081, #003821)
• Terracotta Pier color palette (#F2D4E4, #DA9251, #C05100, #9D050A, #392400)

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