Aged Cobalt color palette — #EAF9F8 · #A9C9E7 · #4B7AB3 · #005B7C · #263A5E

Built around Slate, softened by Peacock — the whole palette hums with trust and stability.

The five colors

• Ivory (#EAF9F8): bright and airy, almost weightless.
• Sky (#A9C9E7): A whisper-light, dusty blue — the color of open sky before noon.
• Slate (#4B7AB3): A full-bodied, balanced blue — the color of deep harbor water.
• Peacock (#005B7C): A full-bodied, balanced blue — the color of deep harbor water.
• Navy (#263A5E): A deep, shadowed, dusty violet — the color of twilight just after sunset.

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

Use it as a design system

One click turns Aged 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

• Tempered Cobalt Loft color palette (#FAEEF2, #B0CBE5, #5F79BC, #005A65, #201A3C)
• Timeworn Villa color palette (#ECF8F5, #A0CEDB, #1A8792, #006157, #00424E)
• Petrol Hollow color palette (#EEF7F7, #D7DBEC, #819CB7, #3C778E, #445468)
• Petrol Ridge color palette (#BDEEFD, #008B8D, #476BAF, #446716, #00313C)
• Weathered Basin color palette (#DDF3F0, #4E9BB1, #00516A, #002F34, #001623)
• Softworn Turquoise color palette (#DFFCFF, #42BAC3, #00707A, #004045, #002427)
• Weathered Sky color palette (#F3F7EE, #C6E4FF, #77B5FF, #2C97C5, #493147)
• Teal Loft color palette (#D1E5DC, #00A98C, #007D6E, #00524D, #033646)

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