Weathered Cerulean color palette — #E9F4F4 · #C5DFFC · #678FC9 · #256588 · #1F2C42

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

The five colors

• Ivory (#E9F4F4): a clean, paper-quiet neutral.
• Powder Blue (#C5DFFC): A whisper-light, dusty blue — the color of a favorite pair of jeans.
• Slate Blue (#678FC9): A luminous, balanced blue — the color of deep harbor water.
• Peacock (#256588): A full-bodied, balanced blue — the color of a favorite pair of jeans.
• Midnight (#1F2C42): A deep, shadowed, dusty violet — the color of a velvet chair.

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

• Dusty Bloom color palette (#EAF4F2, #BCE4F2, #339DAD, #106C66, #15303C)
• Tempered Teal Quarry color palette (#DDF7FF, #00BBBC, #907ED0, #007374, #202541)
• Softworn Canyon color palette (#D5E5E3, #28ADCA, #00617D, #00393D, #000D15)
• Ancient Cerulean color palette (#F9F4EE, #C3E5DC, #708ABE, #236B83, #5D3B52)
• Aged Market color palette (#D8E7E6, #3B81A5, #003F63, #001E27, #000104)
• Aged Powder color palette (#F0F8F0, #DAD5DF, #A3B9F5, #4D8D99, #373D5B)
• Patina Aqua color palette (#D9FAF5, #58CEE3, #007E99, #005153, #001D29)
• Teal Thicket color palette (#B4F2DB, #17C1A5, #009289, #005E5D, #002F3C)

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