Cerulean Dune color palette — #DDF6F2 · #439CC1 · #5E5E97 · #503811 · #2A1A00

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

The five colors

• Honeydew (#DDF6F2): A whisper-light, dusty teal — the color of glacier melt.
• Cerulean (#439CC1): A luminous, balanced blue — the color of open sky before noon.
• Slate (#5E5E97): A full-bodied, balanced violet — the color of twilight just after sunset.
• Cocoa (#503811): A deep, shadowed, dusty gold — the color of afternoon light on wheat.
• Onyx (#2A1A00): A deep, shadowed, dusty gold — the color of afternoon light on wheat.

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

Use it as a design system

One click turns Cerulean Dune 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

• Tempered Lagoon color palette (#C7E8D0, #159DA2, #4D688C, #662C06, #350A03)
• Wandering Field color palette (#D4EAD4, #5CA7B4, #536996, #574504, #2C3608)
• Weathered Cobalt Garden color palette (#D5EFF3, #4180B6, #5B4780, #302C00, #141300)
• Patina Meadow color palette (#DEF2FF, #808DD2, #845860, #3C3B34, #192200)
• Softworn Cobalt color palette (#C7E5F0, #7DB2D7, #6C79AD, #844A45, #512A00)
• Powder Loft color palette (#E3F3FF, #7DBEF6, #7087BF, #625A77, #431F33)
• Hushed Courtyard color palette (#F6E5DC, #7BC2BD, #007989, #004F27, #001925)
• Wandering Sapphire color palette (#E1ECFB, #0068CD, #845100, #5C4A00, #160218)

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