Cobalt Lagoon color palette — #EFF6FD · #DAD9E3 · #C5BDD3 · #397BB2 · #171F28

A conversation between Cerulean and Stone, giving this palette its sense of trust and stability.

The five colors

• Ivory (#EFF6FD): bright and airy, almost weightless.
• Silver (#DAD9E3): a clean, paper-quiet neutral.
• Stone (#C5BDD3): A luminous, dusty violet — the color of a velvet chair.
• Cerulean (#397BB2): A full-bodied, balanced blue — the color of open sky before noon.
• Onyx (#171F28): A deep, shadowed, dusty blue — the color of open sky before noon.

Feels like: Trust, Stability, Sophistication. Tagged scandi, muted, light.

Use it as a design system

One click turns Cobalt Lagoon 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 Quarry color palette (#F0F6FD, #DBD9E3, #BFAFA9, #668BC1, #292F37)
• Softworn Delta color palette (#F0F5FF, #DFD5ED, #B7B7D7, #425AA4, #060D18)
• Aged Denim color palette (#E8F1EE, #D2C9D1, #AD9AA8, #005795, #1D332E)
• Driftwood Lantern color palette (#EFF6FF, #B7AFEF, #AA7AAD, #3F5943, #042E23)
• Deep Study color palette (#D9E6FF, #5359FF, #291D3E, #160C12, #010311)
• Antique Aubergine Delta color palette (#EFEEF7, #C0B5CE, #9D8AA3, #54265A, #010104)
• Sunlit Wisteria Station color palette (#F0F5FF, #C1E9FF, #ACC6FF, #B87EDD, #0A062E)
• Antique Mustard Canyon color palette (#E8FBED, #C2C15C, #668232, #20586E, #001E13)

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