Ultramarine Alley color palette — #EEF6FF · #87BBFF · #B98000 · #0059B1 · #231500

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

The five colors

• Ivory (#EEF6FF): a clean, paper-quiet neutral.
• Sky (#87BBFF): A luminous, balanced blue — the color of open sky before noon.
• Mustard (#B98000): A luminous, balanced gold — the color of honey in a jar.
• Cobalt (#0059B1): A full-bodied, balanced blue — the color of open sky before noon.
• Ink (#231500): 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 Alley 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

• Linen Sky Courtyard color palette (#EBF7FF, #42C8FD, #AE7900, #006D90, #231500)
• Misty Grape color palette (#F2F5FF, #B7ABFF, #9C8F00, #603ABD, #1C1900)
• Cobalt Lagoon color palette (#EFF6FF, #9FBEFF, #C0A43E, #4E73C4, #312700)
• Faded Field color palette (#E7F9FF, #00C0CE, #E96137, #007179, #310800)
• Chalky Basin color palette (#E6EEFF, #7084FF, #817F00, #3337B1, #080800)
• Cornflower Studio color palette (#EDD5EC, #3B7BE0, #945C00, #00429C, #3C2200)
• Softworn Cornflower Pier color palette (#EFF6FF, #478FFB, #B07300, #806800, #000B25)
• Pale Pine color palette (#D2E2F0, #0086D0, #008134, #004A77, #001805)

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