Tempered Ultramarine Harbor color palette — #E4F2FF · #3986E1 · #0051BD · #223693 · #262C60

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

The five colors

• Frost (#E4F2FF): A whisper-light, dusty blue — the color of a favorite pair of jeans.
• Azure (#3986E1): A luminous, balanced blue — the color of a favorite pair of jeans.
• Cobalt (#0051BD): A full-bodied, vivid blue — the color of deep harbor water.
• Indigo (#223693): A deep, shadowed, balanced violet — the color of wild irises.
• Navy (#262C60): 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 Tempered 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

• Feathered Chapel color palette (#D6E5F5, #6CADFF, #488BFF, #3E59C4, #24285B)
• Cobalt Courtyard color palette (#D4E7F0, #008DC7, #005D8F, #003F6F, #002856)
• Airy Nightshade Quarry color palette (#C5E9F4, #1388CC, #0649B9, #270092, #1C0042)
• Soft Nightshade Canyon color palette (#E5E6FF, #8282DE, #5044A8, #281172, #130245)
• Dusty Station color palette (#CCDFFF, #5676E0, #B0385B, #2439A5, #500420)
• Antique Mulberry Alley color palette (#E0EAFF, #515FC5, #952E7B, #005761, #151A43)
• Antique Lilac Terrace color palette (#E7EDFF, #C9BFED, #B785CE, #46588E, #292D49)
• Grape Courtyard color palette (#F0EDFF, #9C72E2, #7335A1, #571971, #3F1748)

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