Ultramarine Corridor color palette — #E9F1DB · #009C62 · #0044BE · #005332 · #00010B

Cobalt and Kelly Green set the tone — five colors that lean into nature and growth.

The five colors

• Honeydew (#E9F1DB): A whisper-light, dusty green — the color of fresh herbs.
• Kelly Green (#009C62): A luminous, balanced teal — the color of glacier melt.
• Cobalt (#0044BE): A full-bodied, vivid violet — the color of a velvet chair.
• Deep Olive (#005332): A deep, shadowed, balanced teal — the color of glacier melt.
• Black (#00010B): A deep, shadowed, dusty violet — the color of a velvet chair.

Feels like: Nature, Growth, Trust, Stability, Energy, Balance. Tagged duotone.

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

• Nightshade Workshop color palette (#E6F5E5, #009793, #432DC7, #00504E, #050003)
• Emerald Delta color palette (#EAEDDA, #1C9E1E, #005C74, #0A540B, #000201)
• Weathered Sapphire color palette (#D8ECEA, #37B55E, #006CE9, #007D35, #000108)
• Pale Villa color palette (#EDF0DC, #067F1D, #220097, #013106, #050004)
• Washed Denim Study color palette (#FFE7E0, #00837B, #004E7F, #501300, #000E11)
• Frosted Pier color palette (#D1F7E3, #009394, #005E73, #003157, #050032)
• Wandering Aubergine Corridor color palette (#DBE8DD, #00959F, #850091, #004F55, #060001)
• Sunlit Indigo Grove color palette (#EAF7DE, #00C898, #5E58FF, #007C5D, #21051A)

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