Onyx Coast color palette — #ECE3EA · #4C9CAE · #004E79 · #003122 · #070148

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

The five colors

• Rose Water (#ECE3EA): a clean, paper-quiet neutral.
• Cerulean (#4C9CAE): A luminous, balanced blue — the color of a favorite pair of jeans.
• Peacock (#004E79): A full-bodied, balanced blue — the color of deep harbor water.
• Deep Forest (#003122): A deep, shadowed, dusty teal — the color of shallow lagoons.
• Deep Indigo (#070148): A deep, shadowed, balanced violet — the color of wild irises.

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

Use it as a design system

One click turns Onyx Coast 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

• Linen Denim color palette (#E7DCE1, #6DA8C3, #1E55A0, #003F37, #1E104D)
• Ancient Cerulean Study color palette (#E7E0D5, #3E98A8, #00516A, #002C29, #00050C)
• Aged Corridor color palette (#E8DDE1, #5D84A8, #2A298E, #002223, #100021)
• Cypress Studio color palette (#DCF4E2, #007D6D, #00424A, #00222F, #000C31)
• Cobalt Ridge color palette (#C3E5F9, #0081AE, #00394F, #00141D, #000204)
• Muted Violet Lantern color palette (#C6EEFB, #7CAAED, #9C62B1, #004735, #001727)
• Hushed Petrol Study color palette (#F3ECF2, #8BB9CC, #04709F, #005335, #1A2B55)
• Cobalt Villa color palette (#F8EAE2, #47C3D6, #008CCA, #00704C, #030940)

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