Cobalt Hollow color palette — #FFEFDE · #BB7E39 · #2E87BE · #3A6DA8 · #2D1902

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

The five colors

• Cream (#FFEFDE): A whisper-light, dusty gold — the color of honey in a jar.
• Mustard (#BB7E39): A luminous, balanced gold — the color of afternoon light on wheat.
• Cerulean (#2E87BE): A full-bodied, balanced blue — the color of open sky before noon.
• Slate (#3A6DA8): A full-bodied, balanced blue — the color of open sky before noon.
• Onyx (#2D1902): A deep, shadowed, dusty gold — the color of old brass.

Feels like: Trust, Stability, Optimism, Balance. Tagged warm.

Use it as a design system

One click turns Cobalt Hollow 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 Villa color palette (#F2F4E3, #65955A, #357BAC, #69406C, #1B1C04)
• Muted Taupe color palette (#FAF1DB, #A79F52, #8289BB, #7770A4, #2E2713)
• Coral Loft color palette (#FFEDE8, #D06970, #00928E, #007987, #2F170F)
• Soft Cornflower Studio color palette (#E7FCE7, #C89C59, #27A5DA, #5583DD, #273F28)
• Ultramarine Ridge color palette (#F7ECD0, #8C6D00, #044DEF, #3B21D6, #140D00)
• Frosted Atelier color palette (#EAE7BB, #7BA627, #7047B4, #961370, #111C00)
• Driftwood Archive color palette (#FEEFE0, #D9DEBE, #C0C99F, #A87164, #392915)
• Muted Olive Parlor color palette (#FFF3E5, #B07D38, #528C3D, #A0475E, #3C3731)

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