Cobalt Basin color palette — #FBF4ED · #99CBF4 · #5E77AE · #005E68 · #383559

A conversation between Slate and Sky, giving this palette its sense of trust and stability.

The five colors

• Ivory (#FBF4ED): bright and airy, almost weightless.
• Sky (#99CBF4): A whisper-light, dusty blue — the color of open sky before noon.
• Slate (#5E77AE): A full-bodied, balanced violet — the color of twilight just after sunset.
• Peacock (#005E68): A full-bodied, dusty blue — the color of deep harbor water.
• Navy (#383559): A deep, shadowed, dusty violet — the color of a velvet chair.

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

Use it as a design system

One click turns Cobalt Basin 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

• Cobalt Studio color palette (#FCF3ED, #A3D1BA, #397DB7, #00605B, #4D2E48)
• Muted Cobalt color palette (#FFF2EA, #5CC6F0, #0071BF, #005653, #202C68)
• Feathered Cerulean color palette (#FFF2EC, #70E3EA, #008DAF, #006A4A, #144365)
• Hushed Iris Veranda color palette (#FCF2F5, #BCD8F1, #7F93CE, #007C7B, #40315B)
• Muted Stone color palette (#DCFEF4, #D8D7FF, #CE9CC6, #287888, #523C4F)
• Worn Bloom color palette (#F0F8F1, #CBE3FA, #8DB3ED, #009BBB, #30385C)
• Faded Azure Orchard color palette (#C8ECF1, #00A5CF, #0075AD, #244988, #333761)
• Softworn Denim Summit color palette (#EADBD2, #459DB1, #004F73, #003129, #001134)

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