Cerulean Alley color palette — #ECF4ED · #C1E1F9 · #5D92C5 · #1D6974 · #1B2C46

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

The five colors

• Cream (#ECF4ED): bright and airy, almost weightless.
• Powder Blue (#C1E1F9): A whisper-light, dusty blue — the color of a favorite pair of jeans.
• Slate Blue (#5D92C5): A luminous, balanced blue — the color of open sky before noon.
• Peacock (#1D6974): A full-bodied, dusty blue — the color of deep harbor water.
• Midnight (#1B2C46): 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 Alley 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

• Weathered Cypress Studio color palette (#FAF4EE, #C3E5D7, #6E8CB3, #186F71, #593E51)
• Aged Turquoise Drift color palette (#D3E3D6, #30AFB8, #006376, #003A30, #000D15)
• Cerulean Lantern color palette (#EAF5EC, #91D6D2, #0F8C98, #015E44, #002434)
• Hushed Cerulean color palette (#D5E4D7, #0086A1, #00415B, #001F1F, #000104)
• Aged Stone Parlor color palette (#F0F0FF, #FDD0DE, #F2B2A5, #677499, #353143)
• Soft Ridge color palette (#EFF0FF, #A471DA, #B16D1A, #177B71, #1B1B32)
• Washed Quarry color palette (#D7E8DA, #5A8FBC, #0041A0, #002A35, #02001C)
• Tempered Dune color palette (#D8E3F9, #98A2FF, #7768BC, #5B4174, #2B2743)

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