Ultramarine Corridor color palette — #FEDDE0 · #1D4EE4 · #3C2489 · #3F001F · #010019

A conversation between Cobalt and Indigo, giving this palette its sense of creativity and energy.

The five colors

• Shell Pink (#FEDDE0): A whisper-light, dusty red — the color of late-summer berries.
• Cobalt (#1D4EE4): A full-bodied, vivid violet — the color of twilight just after sunset.
• Indigo (#3C2489): A deep, shadowed, balanced violet — the color of a velvet chair.
• Deep Indigo (#3F001F): A deep, shadowed, balanced rose — the color of a warm blush.
• Ink (#010019): A deep, shadowed, dusty violet — the color of a velvet chair.

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

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

• Wandering Lapis color palette (#FEDED2, #5E39E0, #560087, #42000D, #050014)
• Ultramarine Pier color palette (#F7E1F3, #0920F8, #59006D, #390010, #000204)
• Muted Nightshade color palette (#E7F3D5, #0069A3, #0D24A3, #3B0031, #00030C)
• Nocturne Lantern color palette (#E7EDFF, #2A00C7, #1E1208, #0C0628, #050004)
• Smoked Courtyard color palette (#F8ECD3, #004C85, #290063, #190900, #00001B)
• Dusty Grape color palette (#DBF7E1, #007CD5, #5E36BE, #582E00, #00001B)
• Sapphire Delta color palette (#F1DAEF, #029DEB, #1F70FB, #5042AB, #000017)
• Muted Terrace color palette (#E1E6D7, #6298C3, #0059A1, #00384D, #000720)

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