Onyx Basin color palette — #CEE9F1 · #008FCA · #005D9C · #002F75 · #13005C

Deep Indigo takes the lead with Cerulean close behind in a set that reads as trust and stability at first glance.

The five colors

• Frost (#CEE9F1): A whisper-light, dusty blue — the color of open sky before noon.
• Cerulean (#008FCA): A luminous, balanced blue — the color of a favorite pair of jeans.
• Peacock (#005D9C): A full-bodied, balanced blue — the color of deep harbor water.
• Navy (#002F75): A deep, shadowed, balanced blue — the color of open sky before noon.
• Deep Indigo (#13005C): A deep, shadowed, balanced violet — the color of twilight just after sunset.

Feels like: Trust, Stability, Creativity, 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 Dune color palette (#D3EFF9, #02B0EB, #0084D1, #004EA8, #202876)
• Sunlit Cerulean Meadow color palette (#D3F2F6, #009FB7, #006B91, #003E63, #001C39)
• Nightshade Workshop color palette (#C1F0F2, #009FC8, #0068A4, #2E00BA, #381F64)
• Denim Atelier color palette (#CEEBFF, #9CC4E9, #668DC9, #3D5195, #28304C)
• Timeworn Wisteria color palette (#E9F3FF, #C1C3FF, #D28DEE, #006491, #15124A)
• Blazing Thicket color palette (#D2E1ED, #1187F4, #0136F3, #2A009D, #230053)
• Bright Nightshade color palette (#92FFFC, #10C2F2, #008ADE, #2800D6, #2E006E)
• Inked Navy Boulevard color palette (#CBE5F9, #0050AC, #0C0094, #0C0033, #020007)

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