Ancient Cobalt Delta color palette — #E7F5F5 · #B1CBE3 · #537EB3 · #005677 · #0B1E45

A conversation between Slate and Peacock, giving this palette its sense of trust and stability.

The five colors

• Ivory (#E7F5F5): a clean, paper-quiet neutral.
• Lilac Frost (#B1CBE3): A whisper-light, dusty blue — the color of open sky before noon.
• Slate (#537EB3): A full-bodied, balanced blue — the color of a favorite pair of jeans.
• Peacock (#005677): A full-bodied, balanced blue — the color of open sky before noon.
• Midnight (#0B1E45): A deep, shadowed, dusty violet — the color of wild irises.

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

Use it as a design system

One click turns Ancient Cobalt 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

• Softworn Orchard color palette (#E8F5F2, #A5D0DD, #008C98, #005C53, #00252D)
• Hushed Cerulean color palette (#DDEAE9, #4596AD, #00516A, #002B2F, #00050A)
• Washed Cobalt color palette (#FCF4EC, #A2D0C3, #5974BE, #005E6A, #4F2E41)
• Hushed Petrol Station color palette (#ECF4F3, #D5D8EA, #7DA0C4, #33748E, #25374F)
• Mulberry Grove color palette (#F3E3F5, #C77582, #5C73D4, #9F003E, #0E1545)
• Softworn Chestnut Balcony color palette (#D6E5D7, #7EA387, #835C10, #593500, #001E0E)
• Rust Bloom color palette (#FDECFA, #EECCE3, #D9A885, #A75963, #361B31)
• Hazy Grape color palette (#F4E5F9, #BB5473, #996000, #6B34B8, #2A0311)

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