Ultramarine Corridor color palette — #E3F2E6 · #3E51D1 · #5B0080 · #2B1C00 · #040015

Cobalt and Royal Purple set the tone — five colors that lean into creativity and energy.

The five colors

• Honeydew (#E3F2E6): A whisper-light, dusty teal — the color of glacier melt.
• Cobalt (#3E51D1): A full-bodied, vivid violet — the color of a velvet chair.
• Royal Purple (#5B0080): A deep, shadowed, vivid violet — the color of wild irises.
• Onyx (#2B1C00): A deep, shadowed, dusty gold — the color of honey in a jar.
• Ink (#040015): A deep, shadowed, dusty violet — the color of a velvet chair.

Feels like: Creativity, Energy, Balance. Tagged retro.

Use it as a design system

One click turns Ultramarine Corridor 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

• Velvet Grape color palette (#FFE8DF, #6843C6, #4C0068, #210001, #020007)
• Grape Basin color palette (#F3E8D2, #7F2DC8, #6E0052, #202200, #08000D)
• Smoked Lapis color palette (#E3EBFF, #4637CD, #6A0034, #241800, #000201)
• Faded Nightshade Harbor color palette (#D7F2DC, #006A9C, #3400AB, #361400, #00030D)
• Dusty Cornflower color palette (#EDECD0, #0078E3, #79329D, #2B4300, #020018)
• Lowlit Balcony color palette (#DFEBCC, #004F79, #3A004A, #0A1000, #010019)
• Amethyst Balcony color palette (#DAE5FF, #0092F8, #6A4DFF, #8C0095, #040012)
• Aged Archive color palette (#EAEEFF, #886F97, #833069, #362F00, #00110D)

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