Ultramarine Delta color palette — #DEE2C4 · #128A1C · #3C2DD7 · #5C2200 · #050100

Cobalt and Olive Leaf set the tone — five colors that lean into nature and growth.

The five colors

• Celadon Mist (#DEE2C4): A whisper-light, dusty green — the color of new leaves after rain.
• Olive Leaf (#128A1C): A full-bodied, vivid green — the color of new leaves after rain.
• Cobalt (#3C2DD7): A full-bodied, vivid violet — the color of twilight just after sunset.
• Espresso (#5C2200): A deep, shadowed, balanced orange — the color of toasted spice.
• Black (#050100): A deep, shadowed, dusty gold — the color of afternoon light on wheat.

Feels like: Nature, Growth, Optimism, Creativity, Energy, Balance. Tagged vibrant.

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

• Timeworn Grape color palette (#E4EBDB, #008760, #651DC4, #522B00, #040100)
• Denim Lagoon color palette (#F5F0D6, #707A00, #0055A2, #690028, #060001)
• Muted Byzantium Coast color palette (#DBE8D4, #00A790, #9838D6, #6C4900, #121300)
• Antique Cocoa color palette (#E2E3CE, #569784, #00718D, #773427, #1B0F00)
• Pale Grove color palette (#E1F2E3, #00929C, #A6009B, #4D4400, #040900)
• Lagoon Studio color palette (#C1EBE0, #008882, #006876, #004460, #000611)
• Hazy Alley color palette (#DDE5D1, #00BF84, #8B64F0, #8E5000, #2C1C00)
• Hushed Lagoon Thicket color palette (#F0EFDE, #439D6D, #007267, #375207, #040700)

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