Ultramarine Atelier color palette — #D9EFFF · #3D97E3 · #255DD5 · #343887 · #1C153A

Royal Blue and Cornflower set the tone — five colors that lean into trust and stability.

The five colors

• Frost (#D9EFFF): A whisper-light, dusty blue — the color of open sky before noon.
• Cornflower (#3D97E3): A luminous, balanced blue — the color of open sky before noon.
• Royal Blue (#255DD5): A full-bodied, vivid violet — the color of a velvet chair.
• Indigo (#343887): A deep, shadowed, balanced violet — the color of a velvet chair.
• Deep Indigo (#1C153A): A deep, shadowed, dusty violet — the color of a velvet chair.

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

• Powdered Navy color palette (#D2E5EA, #00A0D7, #0068A2, #003886, #172047)
• Dusty Quarry color palette (#D2E2E7, #009BE2, #405CC3, #4B3A80, #463155)
• Grape Dune color palette (#E7EEFF, #8385E8, #7042C5, #56257B, #311938)
• Worn Lapis color palette (#ECF1FF, #9F99EB, #5C50C6, #332271, #0B002F)
• Nightshade Study color palette (#DFEAFC, #768DD7, #9B7600, #3246B4, #251A00)
• Indigo Ridge color palette (#D8E1EE, #93A7F0, #736CDD, #594487, #262341)
• Cornflower Atelier color palette (#E6F9FF, #7DCBFF, #4080F8, #5B54A8, #3A2045)
• Nightshade Quarry color palette (#D5E3F1, #256BE5, #2E00D6, #290068, #100022)

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