Ultramarine Alley color palette — #C7E8F8 · #2E9AFD · #2536F1 · #360098 · #18002C

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

The five colors

• Frost (#C7E8F8): A whisper-light, dusty blue — the color of deep harbor water.
• Cornflower (#2E9AFD): A luminous, vivid blue — the color of open sky before noon.
• Cobalt (#2536F1): A full-bodied, vivid violet — the color of a velvet chair.
• Indigo (#360098): A deep, shadowed, vivid violet — the color of twilight just after sunset.
• Deep Indigo (#18002C): A deep, shadowed, balanced violet — the color of a velvet chair.

Feels like: Trust, Stability, Creativity, Calm, Energy. Tagged vibrant, 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

• Hazy Grape Basin color palette (#DBE8F5, #6491FF, #6300E9, #3F0073, #130017)
• Faded Courtyard color palette (#C8E2F7, #0C75DF, #2735C1, #27098E, #261453)
• Dusty Thicket color palette (#D4EFF6, #0079BE, #2928B6, #28006C, #170020)
• Washed Nightshade Boulevard color palette (#D6F2F7, #00A0D0, #0064A5, #1B1B97, #120337)
• Softworn Courtyard color palette (#FFE6F6, #7D81FB, #9C7200, #402ABB, #0C0600)
• Ancient Grape color palette (#F3F4FF, #A7A2FF, #741FE6, #230062, #010008)
• Shadow Canyon color palette (#E2E2F1, #8144C8, #600074, #270019, #040001)
• Wandering Study color palette (#DCDFF8, #A379FC, #9200C6, #550045, #1C000E)

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