Moonless Ultramarine color palette — #E4F1FF · #3529DE · #3C008F · #2B0035 · #19000D

Cobalt takes the lead with Indigo close behind in a set that reads as creativity and energy at first glance.

The five colors

• Frost (#E4F1FF): A whisper-light, dusty blue — the color of deep harbor water.
• Cobalt (#3529DE): A full-bodied, vivid violet — the color of twilight just after sunset.
• Indigo (#3C008F): A deep, shadowed, vivid violet — the color of a velvet chair.
• Deep Indigo (#2B0035): A deep, shadowed, balanced pink — the color of neon signs at night.
• Ink (#19000D): A deep, shadowed, dusty rose — the color of pressed rose petals.

Feels like: Creativity, Energy, Depth, Luxury. Tagged dark, vibrant.

Use it as a design system

One click turns Moonless Ultramarine 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

• Eclipse Courtyard color palette (#E4EBF9, #5B1AE1, #56006D, #2C0026, #140005)
• Nightshade Harbor color palette (#E1E4FA, #4A29A6, #350076, #190031, #020006)
• Worn Lantern color palette (#D3E5FF, #5E67DA, #6721DB, #550081, #140011)
• Charred Ridge color palette (#D1E5EE, #0062AF, #320098, #210045, #180017)
• Obsidian Lagoon color palette (#E5DEED, #7100AE, #3F4200, #30004E, #060600)
• Byzantium Cabin color palette (#F4E8FF, #932EB9, #460062, #281309, #15001A)
• Lowlit Aubergine color palette (#EBE5FF, #500098, #143E00, #00261B, #03000B)
• Antique Lapis Chapel color palette (#D4E7EF, #7A7900, #432EFF, #11041D, #00010A)

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