Antique Cobalt color palette — #D5ECEB · #8EB7D5 · #1D78C3 · #00556F · #001D47

Cerulean takes the lead with Midnight close behind in a set that reads as trust and stability at first glance.

The five colors

• Frost (#D5ECEB): A whisper-light, dusty teal — the color of glacier melt.
• Sky (#8EB7D5): A luminous, dusty blue — the color of open sky before noon.
• Cerulean (#1D78C3): A full-bodied, balanced blue — the color of deep harbor water.
• Peacock (#00556F): A full-bodied, balanced blue — the color of open sky before noon.
• Midnight (#001D47): A deep, shadowed, balanced blue — the color of open sky before noon.

Feels like: Trust, Stability, Calm, Balance. Tagged coastal, cool, light.

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

• Softworn Summit color palette (#D4E6E3, #80BDC6, #008299, #005958, #00242F)
• Airy Cobalt Cabin color palette (#F3F7EA, #9FD3F7, #007ED0, #004E65, #000C23)
• Antique Denim Terrace color palette (#E9DAE0, #7BA4C1, #1F52A9, #003D42, #1B144A)
• Cornflower Dune color palette (#F6EBE1, #9AC6E4, #4A8EFF, #007C83, #1B1548)
• Worn Denim Villa color palette (#E0F3F2, #6899B6, #005D91, #003948, #000919)
• Faded Cerulean Canyon color palette (#E3FBF7, #75DCF1, #009CBE, #007275, #00384C)
• Periwinkle Cabin color palette (#E5FAFA, #BEDFFF, #549EF5, #007CA8, #263E6D)
• Feathered Mulberry Meadow color palette (#F2E3F9, #CF5588, #356FD8, #970054, #00144A)

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