Frosted Ultramarine Boulevard color palette — #DEF0FA · #00A3C4 · #0F56CC · #005C70 · #000212

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

The five colors

• Frost (#DEF0FA): A whisper-light, dusty blue — the color of open sky before noon.
• Cerulean (#00A3C4): A luminous, balanced blue — the color of open sky before noon.
• Cobalt (#0F56CC): A full-bodied, vivid violet — the color of a velvet chair.
• Peacock (#005C70): A full-bodied, dusty blue — the color of open sky before noon.
• Ink (#000212): A deep, shadowed, dusty violet — the color of a velvet chair.

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

Use it as a design system

One click turns Frosted Ultramarine Boulevard 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

• Ultramarine Garden color palette (#D8E7F4, #008BD0, #3E27D1, #004A71, #01000F)
• Teal Archive color palette (#E0F3F7, #00A89F, #006A8D, #00605A, #000409)
• Wandering Amethyst Basin color palette (#E8F3FF, #66AFFF, #7C48FC, #0069BF, #12082F)
• Powdered Nightshade color palette (#DCEFFF, #5B95DE, #3559C9, #3000AD, #170047)
• Petrol Quarry color palette (#E8F0F6, #B9C6D2, #8FA7C3, #006990, #12212C)
• Airy Parlor color palette (#F4E3F5, #467FD5, #4C42B6, #68003F, #050E40)
• Weathered Studio color palette (#E7EDF8, #606DBB, #69008A, #2800A3, #02000C)
• Feathered Meadow color palette (#D5E6EB, #008887, #56008E, #003A3A, #030111)

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