Cerulean Boulevard color palette — #F0F6FF · #B9DBC2 · #6C7DA3 · #404E64 · #262C35

Slate takes the lead with Oat close behind in a set that reads as nature and growth at first glance.

The five colors

• Ivory (#F0F6FF): a clean, paper-quiet neutral.
• Oat (#B9DBC2): A whisper-light, dusty teal — the color of glacier melt.
• Slate (#6C7DA3): A full-bodied, dusty violet — the color of a velvet chair.
• Charcoal Brown (#404E64): A full-bodied, dusty blue — the color of a favorite pair of jeans.
• Onyx (#262C35): quiet, heavy and certain.

Feels like: Nature, Growth, Sophistication. Tagged luxury, dark, muted.

Use it as a design system

One click turns Cerulean Boulevard 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

• Wandering Petal color palette (#F0F6FC, #EBC3DF, #67809C, #394F67, #242C35)
• Muted Pewter color palette (#F4F4FF, #98D3B9, #816492, #4E385B, #21202C)
• Timeworn Periwinkle color palette (#F1F5FC, #F2DBAC, #849DD9, #5E6E88, #272C33)
• Cerulean Market color palette (#F1F6FC, #B6D3FF, #CB8587, #6B8DC3, #352935)
• Patina Lapis color palette (#F0F5FF, #AAC86A, #535CBF, #2F3567, #101A2F)
• Ash Atelier color palette (#E4FAFB, #A8BDF0, #B57F9E, #3E7C6C, #43465B)
• Softworn Ash color palette (#F3F5FC, #DED8DD, #BEAFAD, #9E94BF, #515259)
• Washed Pier color palette (#FAF2FB, #D0878F, #B17078, #696731, #2C3845)

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