Ancient Cerulean Harbor color palette — #D3E9E5 · #5994B5 · #514D7D · #433300 · #152706

Slate Blue takes the lead with Peacock close behind in a set that reads as nature and growth at first glance.

The five colors

• Honeydew (#D3E9E5): A whisper-light, dusty teal — the color of shallow lagoons.
• Slate Blue (#5994B5): A luminous, dusty blue — the color of deep harbor water.
• Peacock (#514D7D): A full-bodied, dusty violet — the color of wild irises.
• Espresso (#433300): A deep, shadowed, dusty gold — the color of honey in a jar.
• Deep Forest (#152706): A deep, shadowed, dusty green — the color of new leaves after rain.

Feels like: Nature, Growth, Trust, Stability, Optimism, Creativity. Tagged vintage, retro, muted.

Use it as a design system

One click turns Ancient 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

• Timeworn Spruce Coast color palette (#D0E1F0, #8C87B3, #694565, #1E401A, #002920)
• Antique Navy color palette (#C5F3F5, #467592, #463F7B, #342A00, #002404)
• Dusty Denim Drift color palette (#D7EDCE, #428B84, #215F7D, #5A2C1B, #312400)
• Muted Denim Boulevard color palette (#F9EBE4, #57AEB5, #00617A, #00402D, #00213A)
• Wandering Drift color palette (#C2E6F6, #8798D9, #8A6098, #405110, #003F20)
• Tempered Bloom color palette (#CEF5F2, #79AEDA, #8581B9, #786335, #15311D)
• Frosted Dune color palette (#F0DDEF, #868EC6, #7865A2, #6E2F47, #4F171C)
• Garnet Lagoon color palette (#E5EBFF, #746FA3, #5C4577, #5E0023, #2A0001)

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