Cerulean Ridge color palette — #EFF6FF · #C1D9BF · #637FA8 · #394E6A · #242C36

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

The five colors

• Ivory (#EFF6FF): bright and airy, almost weightless.
• Oat (#C1D9BF): A whisper-light, dusty green — the color of new leaves after rain.
• Slate (#637FA8): A full-bodied, dusty blue — the color of a favorite pair of jeans.
• Peacock (#394E6A): A full-bodied, dusty blue — the color of open sky before noon.
• Onyx (#242C36): A deep, shadowed, dusty blue — the color of deep harbor water.

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

Use it as a design system

One click turns Cerulean Ridge 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

• Antique Cerulean color palette (#ECF7FE, #E3C5E8, #4A879D, #2D5267, #1E2E37)
• Ancient Pewter Corridor color palette (#F3F4FF, #A1D1B5, #7E639D, #4A395F, #20202D)
• Sand Atelier color palette (#EEF6FF, #F5DBA5, #85A1C5, #5E6F82, #252C35)
• Softworn Azure color palette (#F0F6FC, #B2D5F9, #C98788, #3E91DC, #362935)
• Cypress Atelier color palette (#E3FAFC, #9FC2E4, #A983AB, #397D69, #3D475F)
• Hushed Ash Alley color palette (#F3F5FB, #DDD8DE, #BFAFAF, #9595CA, #4F525A)
• Misty Hollow color palette (#F0F5FF, #C7BD6E, #4C5DC3, #27317A, #111A2D)
• Denim Alley color palette (#D8DEEB, #9CAE62, #464D93, #1E1D5E, #050A1A)

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