Cerulean Study color palette — #CFEDF3 · #3492C7 · #5B6590 · #6F342A · #1B0B00

Cerulean and Rust set the tone — five colors that lean into trust and stability.

The five colors

• Frost (#CFEDF3): A whisper-light, dusty blue — the color of deep harbor water.
• Cerulean (#3492C7): A luminous, balanced blue — the color of a favorite pair of jeans.
• Slate (#5B6590): A full-bodied, dusty violet — the color of a velvet chair.
• Rust (#6F342A): A full-bodied, balanced orange — the color of toasted spice.
• Ink (#1B0B00): A deep, shadowed, dusty gold — the color of old brass.

Feels like: Trust, Stability, Creativity, Sophistication. Tagged vintage, retro, muted.

Use it as a design system

One click turns Cerulean Study 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

• Washed Lagoon color palette (#D3E7DC, #009895, #236F8C, #5D314D, #2F0009)
• Weathered Petrol color palette (#D6E7DE, #2A8196, #515082, #442F00, #180E00)
• Washed Iris Field color palette (#DBE9FF, #8674CC, #815989, #2E4B32, #121400)
• Antique Teal Cabin color palette (#E0EAE2, #28B6B5, #008392, #006048, #000B11)
• Lowlit Onyx Study color palette (#F7DBF4, #545D8E, #3F315F, #310017, #0C0001)
• Aged Bloom color palette (#E5F0FF, #9995E9, #9F72AC, #745734, #0C3425)
• Airy Field color palette (#D5E1F2, #1377F7, #906900, #004EAE, #0A0500)
• Navy Hollow color palette (#C9ECF9, #0083BD, #005DA5, #082B8C, #05002D)

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