Ultramarine Atelier color palette — #CFE3F8 · #2978E9 · #112BDB · #1C009A · #13004F

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

The five colors

• Frost (#CFE3F8): A whisper-light, dusty blue — the color of open sky before noon.
• Azure (#2978E9): A full-bodied, vivid blue — the color of open sky before noon.
• Cobalt (#112BDB): A full-bodied, vivid violet — the color of wild irises.
• Indigo (#1C009A): A deep, shadowed, vivid violet — the color of a velvet chair.
• Deep Indigo (#13004F): 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 Atelier 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

• Worn Ultramarine color palette (#DAEBFC, #2186FA, #0037DC, #0B047B, #02001D)
• Hushed Grape Delta color palette (#DEE7FB, #5B67DD, #531ADF, #360085, #1F0041)
• Aged Ultramarine color palette (#C7EDFD, #008EE6, #074EF1, #40289F, #20003F)
• Washed Nightshade color palette (#DEE7F7, #486AE7, #00785D, #1D00CC, #00140D)
• Navy Courtyard color palette (#C4E4F2, #0068AF, #00338F, #1E0071, #22003C)
• Grape Meadow color palette (#D7E1F2, #769CFF, #5D69FF, #5602E6, #3B1382)
• Chalky Nightshade color palette (#DBE0EF, #B1A5E8, #A87BC6, #2C48B2, #150739)
• Hushed Aubergine color palette (#E6E6F6, #7054BE, #5800A4, #350057, #11001B)

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