Antique Cobalt color palette — #ECF3FB · #96B7DA · #BF9358 · #3374B6 · #1E381E

Slate and Mustard set the tone — five colors that lean into nature and growth.

The five colors

• Ivory (#ECF3FB): bright and airy, almost weightless.
• Sky (#96B7DA): A luminous, dusty blue — the color of open sky before noon.
• Mustard (#BF9358): A luminous, balanced gold — the color of old brass.
• Slate (#3374B6): A full-bodied, balanced blue — the color of deep harbor water.
• Deep Forest (#1E381E): A deep, shadowed, dusty green — the color of new leaves after rain.

Feels like: Nature, Growth, Trust, Stability, Optimism, Sophistication. Tagged muted.

Use it as a design system

One click turns Antique Cobalt 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

• Antique Petrol color palette (#E6F4FE, #83BCDB, #C58F64, #007BA9, #472434)
• Wandering Indigo color palette (#EFF1FF, #ABB0D8, #93A561, #7B61AA, #0B3A2E)
• Muted Amber color palette (#FBF2FA, #97B0E2, #CF844D, #5170B5, #524C47)
• Driftwood Loft color palette (#E9F5EF, #A4C3B9, #858659, #3C6249, #18312E)
• Hushed Orchard color palette (#E9F3FF, #7B9ED1, #C07578, #588747, #1A283A)
• Cerulean Summit color palette (#EAF3FE, #D9D5E2, #E4B5CD, #5692B3, #303949)
• Quiet Lapis color palette (#EBF2FF, #788EFB, #9F7E00, #3C1BF6, #291F00)
• Aged Basalt Loft color palette (#EFF1FA, #AECCB4, #585F81, #332A50, #11131D)

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