Ultramarine Hollow color palette — #D6F5F8 · #00C6EA · #0095D9 · #0060C3 · #34387D

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

The five colors

• Frost (#D6F5F8): A whisper-light, dusty blue — the color of deep harbor water.
• Cyan (#00C6EA): A luminous, balanced blue — the color of a favorite pair of jeans.
• Cerulean (#0095D9): A luminous, balanced blue — the color of deep harbor water.
• Cobalt (#0060C3): A full-bodied, vivid blue — the color of open sky before noon.
• Navy (#34387D): A deep, shadowed, balanced violet — the color of wild irises.

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

Use it as a design system

One click turns Ultramarine Hollow 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 Azure Harbor color palette (#DAFDFF, #4FDBFD, #009FE1, #305BB1, #232A5E)
• Gentle Parlor color palette (#CDF0FF, #6DB7EE, #3E7DE1, #4F4EBC, #402F5F)
• Pale Dune color palette (#CCE8F2, #00B3EB, #007EB2, #00568B, #36336D)
• Powdered Courtyard color palette (#91F6E1, #00C7C9, #009CBC, #006595, #0D357B)
• Patina Nightshade Canyon color palette (#CEEBF2, #00A4D3, #007BC9, #2B30C0, #251F59)
• Ancient Ultramarine Chapel color palette (#F0F6FF, #95BEFF, #3888F4, #0049BD, #002457)
• Softworn Harbor color palette (#BDF0E0, #95B8F3, #858EE3, #7757B5, #55395B)
• Ultramarine Study color palette (#DCF2FF, #008BE2, #2E4FDE, #5000A9, #290042)

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