Cerulean Dune color palette — #E3EFE5 · #259EBD · #005071 · #003030 · #00142B

Cerulean and Peacock set the tone — five colors that lean into trust and stability.

The five colors

• Honeydew (#E3EFE5): bright and airy, almost weightless.
• Cerulean (#259EBD): A luminous, balanced blue — the color of open sky before noon.
• Peacock (#005071): A full-bodied, balanced blue — the color of a favorite pair of jeans.
• Deep Forest (#003030): A deep, shadowed, dusty teal — the color of shallow lagoons.
• Ink (#00142B): A deep, shadowed, dusty blue — the color of a favorite pair of jeans.

Feels like: Trust, Stability, Calm, Sophistication. Tagged coastal, cool, light, 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

• Dusty Harbor color palette (#E1F0E4, #6194C4, #17419D, #002E3B, #0E0540)
• Hushed Lagoon color palette (#D8E4DA, #2F918F, #00454D, #002318, #000B11)
• Antique Cerulean Workshop color palette (#EFF1E3, #80BACD, #008FBB, #006B76, #001624)
• Tempered Petrol Grove color palette (#F4E4DB, #5EAEC7, #006CA4, #004B43, #000C3E)
• Cobalt Study color palette (#EFF8F1, #91CFE9, #3A7FAD, #005F64, #243B5B)
• Dusty Raspberry Terrace color palette (#E1DFEE, #C482DA, #B55392, #1B377A, #1A0B2D)
• Ash Harbor color palette (#F0F7F1, #D9DDEE, #819BBF, #4A758A, #495365)
• Bronze Quarry color palette (#D7ECD5, #816200, #4F3100, #301300, #0E0B00)

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