Gentle Ultramarine color palette — #E3EFFF · #003CCC · #6C3000 · #252B00 · #00020A

Cobalt takes the lead with Rust close behind in a set that reads as nature and growth at first glance.

The five colors

• Frost (#E3EFFF): A whisper-light, dusty blue — the color of a favorite pair of jeans.
• Cobalt (#003CCC): A full-bodied, vivid violet — the color of wild irises.
• Rust (#6C3000): A deep, shadowed, balanced gold — the color of afternoon light on wheat.
• Deep Forest (#252B00): A deep, shadowed, dusty green — the color of new leaves after rain.
• Black (#00020A): A deep, shadowed, dusty blue — the color of open sky before noon.

Feels like: Nature, Growth, Trust, Stability, Optimism, Energy. Tagged vibrant.

Use it as a design system

One click turns Gentle 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

• Hushed Nightshade color palette (#FFE6F8, #3540B0, #653400, #3E2000, #06072A)
• Shadow Nightshade color palette (#E7E8FF, #4200B4, #4E2E00, #0B2300, #010009)
• Garnet Archive color palette (#D6E4F1, #005689, #772200, #312600, #000206)
• Frosted Sapphire Harbor color palette (#E2F0FF, #0071D5, #755C00, #463600, #000104)
• Lowlit Grape Lantern color palette (#DEE0FB, #7700C0, #6B0303, #1A1C00, #000405)
• Smoked Grape color palette (#DCDCF7, #7700A9, #4C4400, #00301F, #02000F)
• Amethyst Loft color palette (#E5E8FA, #8017F5, #755500, #00491E, #0F0028)
• Grape Field color palette (#D4F1DA, #7B19E2, #680058, #212000, #0B0014)

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