Cerulean Alley color palette — #ECF4ED · #C5E0F6 · #6B90BD · #136979 · #1D2C47

A conversation between Slate Blue and Peacock, giving this palette its sense of trust and stability.

The five colors

• Cream (#ECF4ED): bright and airy, almost weightless.
• Powder Blue (#C5E0F6): A whisper-light, dusty blue — the color of deep harbor water.
• Slate Blue (#6B90BD): A luminous, dusty blue — the color of open sky before noon.
• Peacock (#136979): A full-bodied, dusty blue — the color of deep harbor water.
• Midnight (#1D2C47): A deep, shadowed, dusty violet — the color of wild irises.

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

• Aged Bloom color palette (#F9F4EF, #C8E3D9, #7489BC, #00716D, #4A4165)
• Muted Denim color palette (#D8E5DA, #69A8B1, #00627A, #003A33, #000C16)
• Wandering Cerulean color palette (#EBF5ED, #A8CFDA, #008B9E, #005D49, #002436)
• Softworn Cerulean Canyon color palette (#E0F1E3, #33839D, #00405F, #001F20, #000105)
• Hazy Hollow color palette (#E4F7F1, #97AF5E, #9381C0, #596E20, #2B1F43)
• Aged Powder color palette (#FDF2F6, #D8D3DF, #A0BAF3, #3D928C, #383D5C)
• Washed Cabin color palette (#DBFAF2, #789A54, #4583C0, #A14C5C, #00251E)
• Cobalt Boulevard color palette (#E1EDE3, #97B7D6, #3A69B7, #00495A, #0D0C3E)

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