Antique Cobalt Harbor color palette — #F8EFF3 · #C2E1FA · #638ED0 · #006C71 · #212B46

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

The five colors

• Ivory (#F8EFF3): a clean, paper-quiet neutral.
• Powder Blue (#C2E1FA): A whisper-light, dusty blue — the color of open sky before noon.
• Slate Blue (#638ED0): A luminous, balanced blue — the color of open sky before noon.
• Teal (#006C71): A full-bodied, balanced blue — the color of a favorite pair of jeans.
• Midnight (#212B46): 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 Antique Cobalt 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

• Weathered Turquoise color palette (#F6F0F4, #D3D2E9, #66A5C6, #307A68, #2A3746)
• Airy Bloom color palette (#CCE9F1, #41BAD8, #0083B3, #0A4B83, #222E49)
• Washed Cerulean Grove color palette (#F6EFF4, #A2D0DD, #008BA2, #005F38, #002436)
• Denim Courtyard color palette (#F3EAF1, #59ABB4, #00617E, #003B2B, #000B1B)
• Timeworn Amber Parlor color palette (#E6F4FF, #5DADDF, #C17C1A, #006C9C, #3A2100)
• Ancient Powder Bloom color palette (#F4F6EE, #BFE0F3, #81C1FA, #448CA6, #4C364D)
• Dusty Navy color palette (#F7E9F2, #3E8398, #003F64, #00201C, #00000C)
• Patina Canyon color palette (#E5F4FF, #109BC9, #CC5518, #6E7023, #0D212D)

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