Ultramarine Corridor color palette — #D6E6FF · #7FB0FF · #BB7D00 · #0051C1 · #402800

Built around Cobalt, softened by Mustard — the whole palette hums with trust and stability.

The five colors

• Frost (#D6E6FF): A whisper-light, dusty blue — the color of open sky before noon.
• Cornflower (#7FB0FF): A luminous, balanced blue — the color of deep harbor water.
• Mustard (#BB7D00): A luminous, balanced gold — the color of honey in a jar.
• Cobalt (#0051C1): A full-bodied, vivid blue — the color of open sky before noon.
• Espresso (#402800): A deep, shadowed, dusty gold — the color of old brass.

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

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

• Hushed Ember color palette (#D0E8FF, #63B6FF, #E25B00, #005E9B, #501B00)
• Frosted Lagoon color palette (#FFF0FD, #89B2FF, #D88606, #0D55F1, #2E1900)
• Ancient Grape Thicket color palette (#DAE4FF, #A5A4FF, #789A00, #5626DA, #263400)
• Grape Atelier color palette (#F3F4FF, #C7B0FF, #B39A00, #7649C0, #453A00)
• Hushed Ember color palette (#C4ECFC, #00B3C3, #EE4D00, #007782, #541500)
• Patina Grape color palette (#E3E1FF, #D988FF, #959000, #8700B0, #313000)
• Soft Byzantium color palette (#EDECFF, #C68DE2, #7EA354, #9251AE, #273D04)
• Cornflower Grove color palette (#F7D9F9, #0884F0, #008650, #004E93, #00381E)

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