Ancient Cerulean Corridor color palette — #EFF8F0 · #A1D5E6 · #00899F · #005343 · #000F17

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

The five colors

• Ivory (#EFF8F0): bright and airy, almost weightless.
• Powder Blue (#A1D5E6): A whisper-light, dusty blue — the color of a favorite pair of jeans.
• Cerulean (#00899F): A full-bodied, balanced blue — the color of a favorite pair of jeans.
• Forest (#005343): A deep, shadowed, dusty teal — the color of glacier melt.
• Ink (#000F17): 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 Corridor 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

• Pale Cobalt color palette (#EBFAEE, #9BD3FD, #3B7ACC, #004F5E, #040233)
• Aged Petrol color palette (#E7F1E9, #6FC4E0, #006F9D, #003E3E, #000309)
• Azure Loft color palette (#EDF9EF, #CEE1FF, #009FD4, #006A67, #002039)
• Hushed Spruce Workshop color palette (#F6E7E2, #60ABAC, #00617D, #003D16, #000A1E)
• Quiet Pine Delta color palette (#F2EAF1, #88CED1, #00A0D0, #008342, #001D47)
• Ancient Sky color palette (#ECF9EE, #D0D9EF, #00C1EA, #008978, #003A53)
• Powdered Mulberry color palette (#F1E0B2, #957600, #007988, #8C0088, #020100)
• Hushed Sapphire Drift color palette (#DBF7DF, #C89622, #3562D8, #644800, #00002B)

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