Ultramarine Alley color palette — #E4F0FF · #8DBBFF · #C6850F · #1D5FBA · #4A2F00

Cobalt and Mustard set the tone — five colors that lean into trust and stability.

The five colors

• Frost (#E4F0FF): A whisper-light, dusty blue — the color of a favorite pair of jeans.
• Sky (#8DBBFF): A luminous, balanced blue — the color of deep harbor water.
• Mustard (#C6850F): A luminous, balanced gold — the color of honey in a jar.
• Cobalt (#1D5FBA): A full-bodied, balanced blue — the color of deep harbor water.
• Espresso (#4A2F00): A deep, shadowed, dusty gold — the color of afternoon light on wheat.

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

• Wandering Sky color palette (#E1F1FF, #4CB2F2, #C98248, #0079B3, #522900)
• Gentle Amber Lagoon color palette (#E7EFFF, #92A0F6, #B49D17, #5760B6, #3F3500)
• Worn Marigold color palette (#FFF0FE, #97C1FF, #E09707, #3B73C6, #382300)
• Ultramarine Drift color palette (#E6EFFF, #7189D5, #AB6600, #3248B7, #4F2C00)
• Quiet Ultramarine color palette (#D4E0F4, #5B7CEF, #956D00, #2732D1, #251800)
• Wandering Grape Meadow color palette (#DFE2FF, #C296FF, #6D9D00, #7700C9, #223500)
• Iris Quarry color palette (#D5E6FF, #6691F3, #C96862, #3E8B44, #1B2B45)
• Pewter Courtyard color palette (#EBEDFF, #CCB177, #6B578F, #3C2B57, #131425)

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