Moonless Ultramarine Ridge color palette — #E3EFFF · #2861B9 · #281C44 · #030D1C · #000205

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

The five colors

• Frost (#E3EFFF): A whisper-light, dusty blue — the color of a favorite pair of jeans.
• Cobalt (#2861B9): A full-bodied, balanced blue — the color of deep harbor water.
• Deep Indigo (#281C44): A deep, shadowed, dusty violet — the color of twilight just after sunset.
• Ink (#030D1C): A deep, shadowed, dusty blue — the color of open sky before noon.
• Black (#000205): quiet, heavy and certain.

Feels like: Trust, Stability, Creativity, Sophistication, Depth, Luxury. Tagged noir, dark, luxury, muted.

Use it as a design system

One click turns Moonless Ultramarine Ridge 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

• Patina Indigo Alley color palette (#E2EAFE, #6968C2, #312C4B, #101525, #04070B)
• Inked Petrol color palette (#D0E2EA, #007181, #0A2640, #000F16, #000303)
• Cornflower Garden color palette (#F1DDF0, #2278FB, #573244, #291D29, #070F0C)
• Indigo Workshop color palette (#E8EEFF, #706FC8, #826D00, #006B53, #0A112C)
• Nightshade Quarry color palette (#DAE3F4, #2215BE, #160C0E, #18002A, #00000C)
• Grape Veranda color palette (#E3E5FC, #7B00C7, #39012D, #0D011B, #000108)
• Cobalt Study color palette (#F7EFF3, #A8CDE6, #2B7DD1, #005B5B, #171D3F)
• Aubergine Lagoon color palette (#DADEF0, #40008A, #2F1715, #110010, #000105)

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