Ultramarine Dune color palette — #D6E8F3 · #0091B8 · #2933CF · #004D63 · #000010

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

The five colors

• Frost (#D6E8F3): A whisper-light, dusty blue — the color of open sky before noon.
• Cerulean (#0091B8): A luminous, balanced blue — the color of a favorite pair of jeans.
• Cobalt (#2933CF): A full-bodied, vivid violet — the color of twilight just after sunset.
• Peacock (#004D63): A deep, shadowed, dusty blue — the color of deep harbor water.
• Black (#000010): A deep, shadowed, dusty violet — the color of a velvet chair.

Feels like: Trust, Stability, Creativity, Calm, Energy, Balance. Tagged duotone, vibrant, cool.

Use it as a design system

One click turns Ultramarine 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

• Navy Coast color palette (#DEEEE6, #009CC5, #00499D, #004356, #000105)
• Aubergine Orchard color palette (#DCE9FA, #3B74C5, #5300A8, #003477, #02000B)
• Misty Coast color palette (#CEE4F6, #2D7CD7, #2049C7, #1F0085, #090025)
• Lagoon Parlor color palette (#D8EAEC, #009980, #2D5B7E, #005143, #000203)
• Washed Cabin color palette (#F0E1F3, #1A6FD5, #3C34A5, #520034, #00052C)
• Aged Pier color palette (#DBE3EA, #AAB6C2, #8397B1, #005981, #061521)
• Airy Garden color palette (#E6F4FF, #1BB9FA, #3B63FF, #00729D, #040B35)
• Nightshade Balcony color palette (#DBE2F0, #6478E5, #7A00A7, #2B0FC1, #040008)

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