Cerulean Dune color palette — #CEE6F0 · #00A4B9 · #00637D · #003C45 · #00090E

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

The five colors

• Frost (#CEE6F0): A whisper-light, dusty blue — the color of a favorite pair of jeans.
• Cerulean (#00A4B9): A luminous, balanced blue — the color of deep harbor water.
• Peacock (#00637D): A full-bodied, balanced blue — the color of open sky before noon.
• Deep Teal (#003C45): A deep, shadowed, dusty blue — the color of deep harbor water.
• Ink (#00090E): A deep, shadowed, dusty blue — the color of deep harbor water.

Feels like: Trust, Stability, Calm, Sophistication. Tagged noir, dark, luxury, 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

• Sunlit Azure Meadow color palette (#DFF0FF, #019AE9, #23589E, #123853, #000812)
• Dusty Delta color palette (#C3ECED, #00AC77, #006857, #00402A, #000A09)
• Aged Studio color palette (#D4F7FD, #008795, #003B5F, #001F24, #00090C)
• Aqua Delta color palette (#E6F4FC, #66C5E4, #677F91, #49575F, #1C2326)
• Softworn Coast color palette (#E0E4F3, #A69AFF, #6A6D8E, #44495B, #15181F)
• Pale Studio color palette (#E1EAF9, #68A5FF, #EB39FD, #00A19D, #06234A)
• Washed Clover color palette (#CEE8FF, #5EBFFF, #2CC824, #0091D6, #063904)
• Indigo Harbor color palette (#E9F0FF, #5E5CFF, #433672, #111C35, #000108)

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