Byzantium Harbor color palette — #E4FCF0 · #00B2E2 · #8D34AC · #005F7A · #31101B

A conversation between Plum and Cyan, giving this palette its sense of trust and stability.

The five colors

• Ivory (#E4FCF0): A whisper-light, dusty teal — the color of sea glass.
• Cyan (#00B2E2): A luminous, balanced blue — the color of a favorite pair of jeans.
• Plum (#8D34AC): A full-bodied, vivid pink — the color of a candy shop window.
• Peacock (#005F7A): A full-bodied, balanced blue — the color of deep harbor water.
• Onyx (#31101B): A deep, shadowed, dusty red — the color of late-summer berries.

Feels like: Trust, Stability, Creativity, Energy, Balance. Tagged duotone.

Use it as a design system

One click turns Byzantium 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

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• Linen Plum Corridor color palette (#E8F6EA, #00BDCC, #BD156F, #006870, #1A0001)
• Orchid Parlor color palette (#EAF8FF, #00D0F4, #B460BC, #00869D, #1F1635)
• Chalky Dune color palette (#FCF1FA, #8DACF8, #AD4B53, #405BA3, #2F201B)
• Cornflower Orchard color palette (#FEF7CB, #0091EB, #763FA9, #414B00, #472942)
• Misty Indigo Pier color palette (#D5EFFF, #659AFF, #7158CD, #5F2182, #5F0043)
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Browse the whole catalog at Explore, or see today's palette.