Ancient Cerulean Delta color palette — #D8E9E7 · #3495C1 · #004E77 · #002A35 · #00040E

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

The five colors

• Frost (#D8E9E7): a clean, paper-quiet neutral.
• Cerulean (#3495C1): A luminous, balanced blue — the color of deep harbor water.
• Peacock (#004E77): A full-bodied, balanced blue — the color of open sky before noon.
• Midnight (#002A35): A deep, shadowed, dusty blue — the color of open sky before noon.
• Ink (#00040E): 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 Delta 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

• Lagoon Station color palette (#E3F3EF, #299D97, #005457, #002D24, #000507)
• Denim Archive color palette (#F2E8DA, #6597B1, #004C80, #002F34, #000C3F)
• Dusty Summit color palette (#E6F5F5, #9CCEF1, #3D81BB, #005870, #0A213A)
• Sapphire Basin color palette (#F8E9F0, #78C1E6, #0067BE, #003E3E, #010014)
• Timeworn Archive color palette (#F7E1EB, #75AAC3, #2963B9, #004B43, #150041)
• Softworn Ash color palette (#EAF4F2, #C9DFF4, #73A5B6, #41747C, #1F3A45)
• Chestnut Market color palette (#FEEDDC, #845600, #4F2D00, #291000, #030100)
• Rust Chapel color palette (#FEDEE1, #E47B71, #C0582B, #5F1839, #120013)

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