Ultramarine Corridor color palette — #DEF7FF · #008B8C · #3942CB · #3C4200 · #000F10

Cobalt and Cerulean set the tone — five colors that lean into nature and growth.

The five colors

• Frost (#DEF7FF): A whisper-light, dusty blue — the color of deep harbor water.
• Cerulean (#008B8C): A full-bodied, balanced teal — the color of shallow lagoons.
• Cobalt (#3942CB): A full-bodied, vivid violet — the color of twilight just after sunset.
• Deep Olive (#3C4200): A deep, shadowed, balanced green — the color of new leaves after rain.
• Ink (#000F10): A deep, shadowed, dusty teal — the color of sea glass.

Feels like: Nature, Growth, Creativity, Energy, Balance. Tagged jewel, vibrant.

Use it as a design system

One click turns Ultramarine Corridor 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

• Worn Loft color palette (#D7FAFD, #008A71, #00579D, #493C00, #011200)
• Powdered Dune color palette (#E4F5FE, #00708B, #56388F, #0C3B03, #000C10)
• Aged Bloom color palette (#E7F4FF, #008DC5, #73418C, #084A2E, #00151D)
• Grape Cabin color palette (#E7F4FF, #008BD0, #5943B4, #5C1456, #001D18)
• Petrol Courtyard color palette (#D3E8FA, #0073A6, #0A2A4B, #001221, #000408)
• Olive Boulevard color palette (#D5FBF4, #407F00, #005D6D, #582B00, #001209)
• Hazy Studio color palette (#D1FFDF, #009FCD, #0064AA, #5E196B, #001F2F)
• Mulberry Harbor color palette (#E9F3FF, #006FCC, #870087, #660027, #00111A)

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