Cerulean Delta color palette — #D3E5E3 · #3997B2 · #00516C · #002B30 · #00050B

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

The five colors

• Silver (#D3E5E3): bright and airy, almost weightless.
• Cerulean (#3997B2): A luminous, balanced blue — the color of deep harbor water.
• Peacock (#00516C): A full-bodied, balanced blue — the color of open sky before noon.
• Deep Forest (#002B30): A deep, shadowed, dusty blue — the color of a favorite pair of jeans.
• Ink (#00050B): 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 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 Parlor color palette (#D9EDE8, #018A89, #004449, #00201B, #000202)
• Navy Coast color palette (#D2EAE9, #568EC8, #00439C, #00283D, #01001E)
• Washed Petrol color palette (#D9EEEB, #64C2DA, #007695, #004A4F, #001925)
• Muted Cerulean Pier color palette (#E0F8F3, #82E1EC, #0093A9, #006260, #002A36)
• Aged Forest Cabin color palette (#CFEDDA, #006D43, #6B3C00, #00331D, #060200)
• Fern Drift color palette (#CEECD9, #6C6300, #413500, #211600, #000201)
• Patina Quarry color palette (#D7EAE7, #209AAC, #005263, #002C2C, #000509)
• Wandering Denim Garden color palette (#D8EBEA, #4A93BA, #004E79, #002A35, #00040E)

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