Onyx Basin color palette — #C0EAE9 · #008096 · #004673 · #002055 · #0C0024

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

The five colors

• Honeydew (#C0EAE9): A whisper-light, dusty teal — the color of shallow lagoons.
• Cerulean (#008096): A full-bodied, balanced blue — the color of open sky before noon.
• Navy (#004673): A deep, shadowed, balanced blue — the color of open sky before noon.
• Midnight (#002055): A deep, shadowed, balanced blue — the color of a favorite pair of jeans.
• Ink (#0C0024): A deep, shadowed, dusty 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

• Patina Cypress color palette (#DFF1E7, #00827C, #005059, #002B3E, #000921)
• Washed Lagoon color palette (#D3EEF6, #008BB1, #004D72, #002B58, #090955)
• Frosted Nightshade Study color palette (#BDE8ED, #00759C, #0C32AC, #20006D, #11001E)
• Airy Cornflower color palette (#E1ECFF, #477FE3, #00439E, #001946, #000108)
• Ancient Quarry color palette (#D6F3F1, #009AB6, #006C97, #0900C2, #240453)
• Airy Delta color palette (#DAF6ED, #B19BE5, #B26B89, #005552, #01082F)
• Softworn Thicket color palette (#DBEFF2, #51B3DC, #497CBD, #3B4784, #34274B)
• Wandering Navy color palette (#F3E7F2, #3565C6, #894100, #00258F, #120400)

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