Ultramarine Corridor color palette — #CEE5E3 · #00B3C6 · #0087B7 · #0334E0 · #331C6E

Built around Cobalt, softened by Royal Purple — the whole palette hums with trust and stability.

The five colors

• Silver (#CEE5E3): A whisper-light, dusty teal — the color of shallow lagoons.
• Cyan (#00B3C6): A luminous, balanced blue — the color of a favorite pair of jeans.
• Cerulean (#0087B7): A full-bodied, balanced blue — the color of deep harbor water.
• Cobalt (#0334E0): A full-bodied, vivid violet — the color of a velvet chair.
• Royal Purple (#331C6E): A deep, shadowed, balanced violet — the color of a velvet chair.

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

Use it as a design system

One click turns 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

• Powdered Delta color palette (#CEE3E5, #05B6F1, #0673EE, #4B22DF, #3A1565)
• Navy Workshop color palette (#C2FDFF, #00CFFA, #0092CA, #0055A7, #170E6C)
• Hazy Navy Meadow color palette (#DFEFE8, #00BCBA, #0086A2, #005486, #172678)
• Timeworn Nightshade Lagoon color palette (#E5F0FF, #69B2FF, #0077E1, #0519C3, #00153F)
• Misty Navy color palette (#C8ECF3, #0077A2, #0043A8, #290076, #150024)
• Ancient Lapis color palette (#CDEAF9, #489DFF, #5847FC, #6D2C9D, #491742)
• Ancient Basin color palette (#D4EBF3, #65BCFF, #697BFF, #6140C5, #573465)
• Misty Fuchsia color palette (#E8F7FF, #D2D0FF, #FF87D6, #00928A, #213D64)

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