Ancient Cobalt Study color palette — #EFF4E5 · #80C3F5 · #0074C7 · #004E67 · #00173F

Built around Royal Blue, softened by Sky — the whole palette hums with trust and stability.

The five colors

• Cream (#EFF4E5): A whisper-light, dusty green — the color of new leaves after rain.
• Sky (#80C3F5): A luminous, balanced blue — the color of deep harbor water.
• Royal Blue (#0074C7): A full-bodied, balanced blue — the color of open sky before noon.
• Peacock (#004E67): A deep, shadowed, dusty blue — the color of deep harbor water.
• Midnight (#00173F): A deep, shadowed, balanced blue — the color of deep harbor water.

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

Use it as a design system

One click turns Ancient Cobalt 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

• Timeworn Petrol Basin color palette (#F1F4DD, #78CADA, #007E9A, #005154, #001D2A)
• Antique Sapphire Veranda color palette (#FFF1F6, #7FBFED, #2061E6, #00555C, #2F226F)
• Timeworn Petrol color palette (#EAF2FF, #B3C6FF, #A095EE, #0069AB, #061446)
• Worn Cornflower Chapel color palette (#E5FAF9, #95D3FF, #2291E8, #006E8D, #00306A)
• Quiet Azure color palette (#D5F3FF, #009CD0, #006592, #003E63, #001833)
• Byzantium Terrace color palette (#DEEBFC, #0070D6, #9C09B4, #005F5A, #000E24)
• Hushed Ultramarine Canyon color palette (#DBEAFF, #5B9BFF, #005AC8, #00265B, #000618)
• Muted Balcony color palette (#DAF5EA, #0091CC, #21890D, #005277, #021C01)

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