Antique Ultramarine Alley color palette — #CFEFF8 · #39AAFF · #2C55E5 · #512884 · #370F40

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

The five colors

• Frost (#CFEFF8): A whisper-light, dusty blue — the color of a favorite pair of jeans.
• Cornflower (#39AAFF): A luminous, balanced blue — the color of deep harbor water.
• Cobalt (#2C55E5): A full-bodied, vivid violet — the color of twilight just after sunset.
• Royal Purple (#512884): A deep, shadowed, balanced violet — the color of twilight just after sunset.
• Deep Indigo (#370F40): A deep, shadowed, balanced pink — the color of peonies in June.

Feels like: Trust, Stability, Creativity, Energy. Tagged vibrant.

Use it as a design system

One click turns Antique Ultramarine Alley 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

• Lapis Courtyard color palette (#D4E9FA, #7398FF, #6749E0, #631F7D, #470E39)
• Sapphire Balcony color palette (#CDEBEF, #02AFEB, #006DCB, #2F3A96, #2C0F47)
• Tempered Cornflower color palette (#EDF7FF, #ABCFFF, #5A87FF, #5A5ABA, #3A2762)
• Antique Orchard color palette (#DAF2FF, #007BEA, #523DCA, #431063, #2B0026)
• Softworn Boulevard color palette (#F3EFFF, #ACA2FF, #7B54D6, #332081, #11003D)
• Powdered Lapis Ridge color palette (#FFEBF7, #8A86FF, #A07E00, #5140C0, #2A1F00)
• Pale Turquoise Study color palette (#D2E9DE, #00B7C1, #007597, #004D78, #121950)
• Sunlit Lapis color palette (#DBECFF, #5244F4, #57009C, #490046, #1B000A)

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