Cerulean Corridor color palette — #D4F5FB · #5B9CBA · #416A92 · #513B5E · #501D2D

Slate Blue takes the lead with Slate close behind in a set that reads as trust and stability at first glance.

The five colors

• Frost (#D4F5FB): A whisper-light, dusty blue — the color of open sky before noon.
• Slate Blue (#5B9CBA): A luminous, balanced blue — the color of deep harbor water.
• Slate (#416A92): A full-bodied, dusty blue — the color of deep harbor water.
• Charcoal (#513B5E): A deep, shadowed, dusty violet — the color of a velvet chair.
• Espresso (#501D2D): A deep, shadowed, dusty red — the color of late-summer berries.

Feels like: Trust, Stability, Sophistication. Tagged vintage, retro, muted.

Use it as a design system

One click turns Cerulean 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

• Timeworn Onyx Terrace color palette (#DDEDF5, #6A8EB0, #42557F, #4A2745, #44092B)
• Muted Petrol Terrace color palette (#E0ECDD, #82A284, #396F7F, #573A4D, #462423)
• Abyss Orchard color palette (#CCF3FF, #72A1BB, #775C7A, #623D46, #25451E)
• Azure Courtyard color palette (#DDF3FF, #87BFE1, #6D98CD, #8F6A9B, #3D2F4D)
• Aged Onyx Garden color palette (#E4EBFF, #716D9A, #523D64, #4A1423, #2A1200)
• Dusty Cerulean color palette (#D8F5FD, #0093B3, #006E8F, #004765, #1F2850)
• Washed Atelier color palette (#F9E4F3, #AE879C, #775F8B, #6A353A, #4A2A07)
• Ancient Lantern color palette (#C5E7DB, #0086CA, #9C4488, #004E78, #48073C)

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