Cobalt Basin color palette — #EAF8FF · #7DB9DC · #3F87CA · #4C6997 · #414E66

Built around Cerulean, softened by Slate — the whole palette hums with trust and stability.

The five colors

• Ivory (#EAF8FF): a clean, paper-quiet neutral.
• Sky (#7DB9DC): A luminous, dusty blue — the color of a favorite pair of jeans.
• Cerulean (#3F87CA): A luminous, balanced blue — the color of open sky before noon.
• Slate (#4C6997): A full-bodied, balanced blue — the color of deep harbor water.
• Charcoal Brown (#414E66): A full-bodied, dusty violet — the color of twilight just after sunset.

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

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

• Dusty Pier color palette (#E8F1FF, #A9ACEA, #8773C1, #6F5589, #4F4965)
• Lagoon Studio color palette (#DBFDFF, #6EC2B9, #009B9C, #177384, #395665)
• Dusty Cobalt color palette (#F0F5FF, #BDCEFD, #617DBC, #364C7A, #283855)
• Patina Station color palette (#DCFCE1, #77DAFD, #639ED4, #707BA4, #684A58)
• Softworn Studio color palette (#EFF6FF, #DCD8E2, #E9B4B6, #6891AD, #485062)
• Muted Coral color palette (#EFF6FF, #7398D6, #C56C6D, #608158, #384353)
• Lapis Archive color palette (#D2E2EF, #66A9FF, #3F4AFF, #4C39AE, #3F306D)
• Washed Ridge color palette (#FFF0F9, #CFADBC, #A8715D, #70526D, #404C3E)

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