Cerulean Corridor color palette — #EAF4F3 · #C4E1F5 · #5E94B8 · #226879 · #132E46

Slate Blue and Peacock set the tone — five colors that lean into trust and stability.

The five colors

• Ivory (#EAF4F3): bright and airy, almost weightless.
• Powder Blue (#C4E1F5): A whisper-light, dusty blue — the color of deep harbor water.
• Slate Blue (#5E94B8): A luminous, dusty blue — the color of deep harbor water.
• Peacock (#226879): A full-bodied, dusty blue — the color of deep harbor water.
• Midnight (#132E46): A deep, shadowed, dusty blue — the color of deep harbor water.

Feels like: Trust, Stability, Calm, Sophistication. Tagged coastal, cool, light, 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

• Muted Teal Archive color palette (#DEF0EC, #55ACAE, #00646D, #003A34, #000D11)
• Washed Field color palette (#EBF4F4, #AFCBE6, #547EB4, #005678, #101F3F)
• Denim Lantern color palette (#D2E5E4, #6190B1, #004B82, #002938, #000411)
• Patina Cypress Market color palette (#FAF4EF, #C6E4D6, #638EBC, #00716F, #3C456A)
• Rust Thicket color palette (#F0F0FF, #9F7BC1, #BC5D6A, #33719B, #1C1A35)
• Weathered Lagoon color palette (#FBF3F6, #D7D4E0, #9BBFE4, #45908D, #2F3F5D)
• Patina Aqua color palette (#DCF9F2, #62D0CA, #008286, #005345, #001F23)
• Hushed Lapis color palette (#EEF1FF, #A499DB, #1CA19F, #6753A9, #002E2E)

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