Ancient Cerulean Boulevard color palette — #EFF8F1 · #C8E5F8 · #7FB8E7 · #009EAA · #203A62

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

The five colors

• Ivory (#EFF8F1): a clean, paper-quiet neutral.
• Frost (#C8E5F8): A whisper-light, dusty blue — the color of deep harbor water.
• Sky (#7FB8E7): A luminous, balanced blue — the color of deep harbor water.
• Cerulean (#009EAA): A luminous, balanced blue — the color of a favorite pair of jeans.
• Navy (#203A62): A deep, shadowed, dusty blue — the color of deep harbor water.

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

Use it as a design system

One click turns Ancient Cerulean Boulevard 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

• Jade Alley color palette (#F0F7F1, #C9E2F9, #7ACDD7, #42AE88, #274D60)
• Tempered Turquoise color palette (#E9F1EA, #AEDCEA, #00B8D2, #009476, #003344)
• Washed Bloom color palette (#FAF3F6, #B6DAF1, #6497DB, #007E6E, #363461)
• Weathered Pier color palette (#E2ECE4, #70A8C9, #0076CC, #005B67, #000030)
• Aged Pier color palette (#F7F1E7, #9FD0E7, #3982B8, #005A61, #2D172D)
• Tempered Cornflower color palette (#E9F1EA, #A2C4E1, #4092F6, #007A8F, #0E1651)
• Washed Summit color palette (#D8F5F8, #6ED5B8, #F884BD, #00A98A, #54203B)
• Washed Basin color palette (#DFEAE1, #72BFC5, #0092AD, #006F5D, #001622)

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