Ancient Cerulean color palette — #E4F5FF · #009DC1 · #73558F · #682C22 · #1D2100

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

The five colors

• Ivory (#E4F5FF): A whisper-light, dusty blue — the color of deep harbor water.
• Cerulean (#009DC1): A luminous, balanced blue — the color of a favorite pair of jeans.
• Slate (#73558F): A full-bodied, balanced violet — the color of wild irises.
• Rust (#682C22): A deep, shadowed, balanced orange — the color of toasted spice.
• Onyx (#1D2100): A deep, shadowed, dusty green — the color of fresh herbs.

Feels like: Nature, Growth, Trust, Stability, Creativity, Balance. Tagged warm.

Use it as a design system

One click turns Ancient Cerulean 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

• Hazy Courtyard color palette (#E9F3FF, #4D90DE, #8A4B79, #603500, #002422)
• Lagoon Loft color palette (#E3F6F8, #00A588, #4A639A, #602E42, #281C00)
• Mulberry Chapel color palette (#EDF9F0, #3198A4, #8B4974, #604100, #2C380A)
• Aged Driftwood color palette (#E4F5FF, #9DB8D7, #7981A4, #674D5D, #273E2B)
• Quiet Mulberry Bloom color palette (#C8E4FF, #0077BA, #84006D, #3F2600, #00130B)
• Patina Cobalt color palette (#DEF0FF, #007EB2, #203249, #0D171F, #02070A)
• Tempered Basin color palette (#E9F5F1, #98C08F, #4D8264, #3C5B62, #132D29)
• Soft Violet color palette (#E9ECFF, #8A60CE, #932A2E, #383500, #001817)

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