Ultramarine Alley color palette — #D6E2D8 · #6E98B8 · #0053B2 · #003A46 · #04002D

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

The five colors

• Silver (#D6E2D8): bright and airy, almost weightless.
• Slate Blue (#6E98B8): A luminous, dusty blue — the color of open sky before noon.
• Cobalt (#0053B2): A full-bodied, vivid blue — the color of deep harbor water.
• Deep Teal (#003A46): A deep, shadowed, dusty blue — the color of a favorite pair of jeans.
• Ink (#04002D): A deep, shadowed, balanced violet — the color of a velvet chair.

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

Use it as a design system

One click turns 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

• Weathered Ultramarine Courtyard color palette (#DDEADF, #80A6CA, #3861B8, #00475A, #0F0046)
• Hushed Archive color palette (#E2EFE5, #659CA9, #006180, #003C39, #000A16)
• Ancient Denim Studio color palette (#F8ECDA, #63AADD, #1352A2, #002A33, #00000B)
• Dusty Lantern color palette (#F4E6EB, #5C86A4, #1F2B91, #002222, #0E0023)
• Patina Cerulean color palette (#E9F1EA, #9CCDDF, #0095B4, #006D5E, #003248)
• Antique Coast color palette (#FFE1EB, #955900, #005E8E, #522E00, #00070F)
• Airy Coast color palette (#EDF9EF, #ACE8E6, #00AFC2, #008665, #00475A)
• Cerulean Hollow color palette (#F0F7F1, #D5DDFB, #7CA8DA, #008A9D, #364866)

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