Weathered Cerulean color palette — #EAF9F8 · #C5E0FA · #678DBC · #346983 · #3A495D

Built around Slate Blue, softened by Peacock — the whole palette hums with trust and stability.

The five colors

• Ivory (#EAF9F8): bright and airy, almost weightless.
• Powder Blue (#C5E0FA): A whisper-light, dusty blue — the color of deep harbor water.
• Slate Blue (#678DBC): A luminous, balanced blue — the color of open sky before noon.
• Peacock (#346983): A full-bodied, dusty blue — the color of open sky before noon.
• Charcoal (#3A495D): A full-bodied, 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 Weathered Cerulean 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

• Worn Cerulean Alley color palette (#EEF8F5, #ABEAEB, #2C9AA7, #187167, #284D5D)
• Powdered Balcony color palette (#E3FBFA, #9DD6FF, #0083DB, #00627F, #284063)
• Chalky Loft color palette (#E4FAFF, #00B7B1, #877EC7, #007571, #384060)
• Dusty Villa color palette (#E7F9FF, #C9DEF2, #ACC3EE, #448681, #41565F)
• Timeworn Terrace color palette (#CEE7E3, #4DAEC2, #006178, #003D40, #002331)
• Tempered Cerulean color palette (#CDE3E1, #178CB6, #004160, #002129, #000A17)
• Hushed Aqua color palette (#E2FBF7, #29CEE1, #007B91, #005655, #003949)
• Antique Harbor color palette (#E7F9FF, #009BA4, #5D77C1, #537442, #1C3D48)

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