Cerulean Delta color palette — #EFF6FE · #E0D5CD · #6B88AF · #324863 · #151C25

Slate Blue and Navy set the tone — five colors that lean into trust and stability.

The five colors

• Ivory (#EFF6FE): a clean, paper-quiet neutral.
• Bone (#E0D5CD): bright and airy, almost weightless.
• Slate Blue (#6B88AF): A luminous, dusty blue — the color of open sky before noon.
• Navy (#324863): A deep, shadowed, dusty blue — the color of deep harbor water.
• Midnight (#151C25): A deep, shadowed, dusty blue — the color of open sky before noon.

Feels like: Trust, Stability, Sophistication. Tagged luxury, dark, 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

• Pewter Villa color palette (#F4F4FF, #D5EFC5, #87679A, #442D52, #0F0D1B)
• Softworn Basin color palette (#F9F3F9, #B9ECCD, #76A2D1, #7B647E, #302831)
• Worn Seafoam Corridor color palette (#EBF3FB, #9CD3AA, #476480, #233341, #0E151B)
• Periwinkle Cabin color palette (#F1F6FB, #DADAE5, #DB97B0, #699CE0, #231A28)
• Stone Coast color palette (#FAF2F9, #ECB28B, #71526E, #453043, #2B2225)
• Wandering Cypress Hollow color palette (#E8FAF5, #D2DBFF, #BC93B5, #478064, #3A3D55)
• Softworn Garden color palette (#F2F5FF, #BEDBA5, #655896, #2A1B51, #020211)
• Driftwood Archive color palette (#F1F5FF, #BDBCF8, #D89D98, #858740, #2B3143)

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