Ultramarine Delta color palette — #DEE6F3 · #0053BF · #574800 · #00255F · #040300

Built around Cobalt, softened by Midnight — the whole palette hums with nature and growth.

The five colors

• Frost (#DEE6F3): bright and airy, almost weightless.
• Cobalt (#0053BF): A full-bodied, vivid blue — the color of open sky before noon.
• Deep Olive (#574800): A full-bodied, balanced green — the color of fresh herbs.
• Midnight (#00255F): A deep, shadowed, balanced blue — the color of open sky before noon.
• Ink (#040300): A deep, shadowed, dusty green — the color of new leaves after rain.

Feels like: Nature, Growth, Trust, Stability, Balance. Tagged cool.

Use it as a design system

One click turns Ultramarine Delta 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

• Navy Corridor color palette (#F3DBEC, #414FC1, #674300, #1B0088, #180D00)
• Tempered Cocoa Lagoon color palette (#E4F2FB, #006582, #6B3C00, #002F3E, #060200)
• Hushed Grape Corridor color palette (#E8EEFF, #5F00E7, #5A4700, #2C0074, #040200)
• Velvet Alley color palette (#E7EFFF, #1000DB, #533900, #1D310D, #00000C)
• Cornflower Chapel color palette (#D0E1FF, #2E72FE, #007A57, #00289D, #000201)
• Grape Market color palette (#EAE9FE, #8500B7, #305500, #40005A, #010400)
• Worn Lagoon color palette (#FBE2F8, #4170DC, #7F6100, #001DC5, #160E00)
• Lilac Summit color palette (#DDE5F1, #A380E3, #B35C88, #00445C, #080021)

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