Ultramarine Alley color palette — #E3F5FF · #0092AE · #2351BB · #4E196E · #001E0E

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

The five colors

• Frost (#E3F5FF): A whisper-light, dusty blue — the color of open sky before noon.
• Cerulean (#0092AE): A luminous, balanced blue — the color of deep harbor water.
• Cobalt (#2351BB): A full-bodied, vivid violet — the color of twilight just after sunset.
• Royal Purple (#4E196E): A deep, shadowed, balanced violet — the color of wild irises.
• Ink (#001E0E): A deep, shadowed, dusty teal — the color of sea glass.

Feels like: Trust, Stability, Creativity, 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

• Weathered Cobalt Basin color palette (#DFF0FF, #0085C0, #504991, #511A4A, #001915)
• Sunlit Navy Coast color palette (#DAF9FA, #009A70, #006679, #18307D, #161B00)
• Timeworn Grape Parlor color palette (#E3FDE7, #008F97, #693AAA, #741B00, #1D3900)
• Cellar Aubergine Villa color palette (#D9EBFE, #005A9C, #480081, #35001F, #000405)
• Linen Cornflower Coast color palette (#E0F7F7, #A9D4FF, #3E82DD, #005C81, #152345)
• Worn Loft color palette (#CFE6F1, #00A5E1, #0076B0, #004C85, #002150)
• Petrol Field color palette (#DAF2FF, #00788F, #002E41, #00131C, #000407)
• Cornflower Field color palette (#E9F3FF, #237BFD, #7C29AC, #6C0035, #001C22)

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