Tempered Ultramarine Corridor color palette — #B8FFF5 · #00CDE4 · #008AC8 · #0050B1 · #2B1464

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

The five colors

• Sea Foam (#B8FFF5): A whisper-light, dusty teal — the color of sea glass.
• Aqua (#00CDE4): A luminous, balanced blue — the color of deep harbor water.
• Cerulean (#008AC8): A luminous, balanced blue — the color of a favorite pair of jeans.
• Cobalt (#0050B1): A full-bodied, vivid blue — the color of open sky before noon.
• Deep Indigo (#2B1464): A deep, shadowed, balanced violet — the color of a velvet chair.

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

Use it as a design system

One click turns Tempered Ultramarine Corridor 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

• Weathered Canyon color palette (#9BFFDE, #00D7DB, #008DA3, #005A8B, #0F1D65)
• Ultramarine Basin color palette (#B1F6FF, #3BC9FC, #1789F7, #3F40C2, #32034F)
• Weathered Sky Market color palette (#C6ECF8, #00BEF5, #00A2DA, #0071A7, #00335B)
• Frosted Cornflower Workshop color palette (#EFF6FF, #9DCAFF, #0E86F2, #003A7E, #000A1D)
• Pale Ridge color palette (#E5F9FF, #A9D7FF, #6E82FF, #6753BD, #462755)
• Pale Amber color palette (#DAFFF0, #6FCDFF, #C47800, #0074A0, #2E1800)
• Indigo Alley color palette (#D7F0FF, #78B8FF, #6865F3, #603584, #310B32)
• Softworn Mint Cabin color palette (#CEFFC4, #00D59C, #009B94, #005865, #002B3C)

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