Weathered Ultramarine Harbor color palette — #B3F9FF · #1FCEFB · #0092DB · #0450DA · #2C148A

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

The five colors

• Sea Foam (#B3F9FF): A whisper-light, dusty blue — the color of open sky before noon.
• Sky (#1FCEFB): A luminous, balanced blue — the color of open sky before noon.
• Cerulean (#0092DB): A luminous, balanced blue — the color of open sky before noon.
• Cobalt (#0450DA): A full-bodied, vivid violet — the color of a velvet chair.
• Indigo (#2C148A): A deep, shadowed, vivid violet — the color of wild irises.

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

Use it as a design system

One click turns Weathered Ultramarine Harbor 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

• Muted Veranda color palette (#C1EDFF, #61C1FF, #4286FF, #483FCF, #480083)
• Ancient Navy color palette (#9DFFF3, #00CFE4, #0092BA, #0064A0, #003084)
• Faded Navy Delta color palette (#E7F9FF, #9CDBFF, #169AEB, #0058A8, #06008D)
• Hushed Nightshade color palette (#D0E6EB, #18AAE8, #0075D4, #3333AE, #260062)
• Patina Aubergine Field color palette (#B3FFDE, #00BBCD, #0073B2, #38369C, #4F0071)
• Ancient Lapis Boulevard color palette (#E0F2FF, #3993FC, #4046D9, #4B0095, #22002E)
• Feathered Cornflower color palette (#DEFFE5, #00BBDE, #1276F6, #9C2F27, #133951)
• Gentle Iris color palette (#ECF7FF, #30F8FB, #76D2FF, #7292FF, #003B68)

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