Weathered Cerulean Harbor color palette — #EFF7F7 · #DADCE8 · #A8D0F9 · #5C9BB6 · #404F61

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

The five colors

• Ivory (#EFF7F7): bright and airy, almost weightless.
• Silver (#DADCE8): bright and airy, almost weightless.
• Lilac Frost (#A8D0F9): A whisper-light, dusty blue — the color of a favorite pair of jeans.
• Slate Blue (#5C9BB6): A luminous, dusty blue — the color of deep harbor water.
• Charcoal Brown (#404F61): A full-bodied, dusty blue — the color of open sky before noon.

Feels like: Trust, Stability, Sophistication, Softness, Clarity. Tagged coastal, cool, light, muted.

Use it as a design system

One click turns Weathered Cerulean Harbor 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

• Ancient Cerulean color palette (#EAF9F7, #C6E4FF, #00A1C7, #00696E, #002230)
• Softworn Parlor color palette (#E7FAF8, #A3D3F2, #0080C9, #004E63, #000C20)
• Teal Lagoon color palette (#DEEFEB, #5DB3B0, #006166, #002C25, #000102)
• Turquoise Villa color palette (#E7FAF6, #CAE2F1, #00C3DE, #008883, #003C4A)
• Hushed Coast color palette (#F6F1EA, #C8E2E5, #AF90AF, #3A7483, #432F3E)
• Tempered Stone Workshop color palette (#FDF1FC, #E8D5D7, #E0AAB3, #ACB6AC, #5B4E58)
• Wandering Stone Villa color palette (#F0F8EF, #C1E7DF, #C6A983, #956C7C, #344439)
• Ancient Pier color palette (#FBF1FE, #F6D3C9, #D6CF7F, #CA8291, #324D40)

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