Cerulean Hollow color palette — #FEF1F5 · #D9DDFB · #99B3FF · #00A2B8 · #413371

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

The five colors

• Ivory (#FEF1F5): bright and airy, almost weightless.
• Thistle (#D9DDFB): A whisper-light, dusty violet — the color of twilight just after sunset.
• Sky (#99B3FF): A luminous, balanced violet — the color of wild irises.
• Cerulean (#00A2B8): A luminous, balanced blue — the color of a favorite pair of jeans.
• Royal Purple (#413371): A deep, shadowed, balanced violet — the color of a velvet chair.

Feels like: Trust, Stability, Creativity, Calm, Balance. Tagged coastal, cool, light.

Use it as a design system

One click turns Cerulean Hollow 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

• Feathered Sky Ridge color palette (#FCF2F9, #B5F0FF, #5EC1FC, #00A892, #203F6F)
• Worn Periwinkle color palette (#ECF8F8, #DBDCE7, #77B0FF, #0080B1, #1E3261)
• Teal Dune color palette (#F9F3F7, #D5D5E5, #96D0E9, #62B597, #3C556E)
• Faded Azure Quarry color palette (#E5DBE1, #9AC7E0, #239AE3, #007E73, #05194F)
• Weathered Cornflower color palette (#FBF0E4, #A6D5FF, #5C7DD9, #00606C, #251B4B)
• Timeworn Lantern color palette (#E7DDE4, #66ADBE, #007DB2, #005F51, #00081F)
• Mint Station color palette (#E5FAFF, #CCDBEE, #CDB3B5, #36CB90, #004D56)
• Ancient Mint color palette (#DAF3D6, #49E0AB, #00BBAE, #00909A, #004556)

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