Antique Basin color palette — #EFF7F7 · #DADCE7 · #A4D0FF · #669AB1 · #414E60

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

The five colors

• Ivory (#EFF7F7): bright and airy, almost weightless.
• Silver (#DADCE7): a clean, paper-quiet neutral.
• Sky (#A4D0FF): A whisper-light, balanced blue — the color of deep harbor water.
• Slate Blue (#669AB1): A luminous, dusty blue — the color of open sky before noon.
• Charcoal Brown (#414E60): 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 Antique Basin 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

• Antique Sky color palette (#EBF7FF, #CFDBEE, #5CC2FC, #4B7EA7, #364B62)
• Softworn Quarry color palette (#EFF6FF, #ADCDFF, #DCA5DE, #60B2B0, #2D394A)
• Powder Harbor color palette (#EFF6FF, #DAD8E2, #B8AEA7, #92B4D5, #4B5360)
• Softworn Turquoise color palette (#E6FAF7, #C4E2FA, #00ABCC, #007273, #002937)
• Timeworn Cobalt Veranda color palette (#EAF9F8, #96D5FC, #0080C9, #004E63, #000C20)
• Hushed Stone Atelier color palette (#EAFAF1, #BBE7E8, #B5B17C, #63836F, #2F443E)
• Teal Alley color palette (#DCE9E6, #58B3B0, #006166, #002C25, #000102)
• Cypress Alley color palette (#F5F1EA, #C4E7EA, #AE91AE, #4E755E, #442E3F)

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