Onyx Basin color palette — #D3F5F0 · #008A97 · #00536C · #00304A · #001556

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

The five colors

• Honeydew (#D3F5F0): A whisper-light, dusty teal — the color of sea glass.
• Cerulean (#008A97): A full-bodied, balanced blue — the color of deep harbor water.
• Peacock (#00536C): A full-bodied, dusty blue — the color of a favorite pair of jeans.
• Deep Teal (#00304A): A deep, shadowed, dusty blue — the color of open sky before noon.
• Deep Indigo (#001556): A deep, shadowed, balanced violet — the color of a velvet chair.

Feels like: Trust, Stability, Calm, Balance. Tagged cool.

Use it as a design system

One click turns Onyx Basin 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

• Navy Ridge color palette (#C1EBEF, #008BAC, #005076, #001380, #1C0F55)
• Timeworn Lagoon Dune color palette (#D9E6DC, #00937B, #005B5B, #00343D, #001F2D)
• Tempered Cerulean Cabin color palette (#CBE6EB, #0099B7, #006E8B, #00455F, #002033)
• Hushed Chestnut color palette (#D7E6EF, #007999, #804B00, #004052, #2A1500)
• Tempered Lilac Terrace color palette (#D3E0EB, #9DB1E6, #A67CC1, #005C5B, #072743)
• Tempered Cocoa Study color palette (#C9E8F9, #006386, #803200, #553500, #00141F)
• Aged Nightshade color palette (#D6EBF8, #0077C9, #3635C0, #34006F, #2D0045)
• Weathered Boulevard color palette (#E0E3CA, #E48B27, #006ED3, #15122C, #000613)

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