Onyx Delta color palette — #EADED8 · #3E9EAD · #004F73 · #00321E · #020B3E

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

The five colors

• Bone (#EADED8): bright and airy, almost weightless.
• Cerulean (#3E9EAD): A luminous, balanced blue — the color of open sky before noon.
• Peacock (#004F73): A full-bodied, balanced blue — the color of deep harbor water.
• Deep Forest (#00321E): A deep, shadowed, dusty teal — the color of shallow lagoons.
• Deep Indigo (#020B3E): A deep, shadowed, balanced violet — the color of twilight just after sunset.

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

Use it as a design system

One click turns Onyx 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

• Ancient Cerulean Veranda color palette (#E2F5E6, #149AAE, #005169, #002C28, #00050B)
• Airy Denim color palette (#F7EEE7, #6DA8C0, #0056A5, #003F35, #1B1547)
• Ancient Turquoise Hollow color palette (#F5EBDB, #07B5CD, #007191, #004B45, #001626)
• Nightshade Atelier color palette (#F6E9DD, #4F98C3, #0929C6, #00302D, #18033A)
• Hushed Atelier color palette (#F4E2EF, #5EC0D2, #008EC1, #006F5B, #00132E)
• Hushed Boulevard color palette (#FFF2EE, #8CDFDD, #008DAF, #006C21, #15416C)
• Cobalt Studio color palette (#FFF2EB, #5DC7EB, #006EC8, #005748, #2C2B60)
• Antique Cobalt Field color palette (#FCF3EF, #ABCFB9, #2B7EBC, #00624B, #4C2F45)

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