Cobalt Dune color palette — #EDF9EF · #9ECDE4 · #1F82AC · #00605E · #223D56

A conversation between Cerulean and Peacock, giving this palette its sense of trust and stability.

The five colors

• Ivory (#EDF9EF): bright and airy, almost weightless.
• Sky (#9ECDE4): A whisper-light, dusty blue — the color of deep harbor water.
• Cerulean (#1F82AC): A full-bodied, balanced blue — the color of deep harbor water.
• Peacock (#00605E): A full-bodied, dusty teal — the color of shallow lagoons.
• Navy (#223D56): A deep, shadowed, dusty blue — the color of open sky before noon.

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

Use it as a design system

One click turns Cobalt 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

• Antique Cobalt Study color palette (#F7EFF4, #A5CEE3, #2F84B4, #005D50, #0B1F40)
• Aqua Basin color palette (#E7FCEB, #00D0DA, #007B91, #005748, #00384E)
• Cerulean Lantern color palette (#F0F7F1, #BDE1FF, #608DC3, #296C7A, #384863)
• Gentle Chapel color palette (#E7F2E9, #82B7E5, #3666B4, #004D5F, #242A4F)
• Tempered Cerulean color palette (#F5F6EB, #C5EBD3, #61C0E1, #009FA7, #0E4056)
• Aged Cerulean Archive color palette (#DFEAE1, #178DAE, #004161, #002223, #00091A)
• Olive Workshop color palette (#C4F1DC, #817E00, #00779B, #804364, #153226)
• Linen Drift color palette (#DBEADE, #42ACD5, #005C8F, #003D42, #021D46)

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