Aged Cerulean color palette — #E9F5F4 · #C1E1FB · #6392C0 · #2E667C · #1B2D44

Slate Blue takes the lead with Peacock close behind in a set that reads as trust and stability at first glance.

The five colors

• Ivory (#E9F5F4): bright and airy, almost weightless.
• Powder Blue (#C1E1FB): A whisper-light, dusty blue — the color of a favorite pair of jeans.
• Slate Blue (#6392C0): A luminous, balanced blue — the color of a favorite pair of jeans.
• Peacock (#2E667C): A full-bodied, dusty blue — the color of deep harbor water.
• Midnight (#1B2D44): A deep, shadowed, dusty blue — the color of open sky before noon.

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

Use it as a design system

One click turns Aged Cerulean 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

• Worn Teal Quarry color palette (#E0F7FB, #18BCAD, #8484CF, #00756B, #1C2544)
• Turquoise Market color palette (#D4E5E2, #3FADBB, #006374, #003938, #000D13)
• Dusty Courtyard color palette (#DFF7FE, #BDE0F9, #A9C1E7, #4C828C, #1F363F)
• Petrol Courtyard color palette (#F9F4EE, #C5E5D9, #6B8DB6, #116E7F, #5A3C55)
• Worn Lagoon color palette (#E8F5F2, #86D8D9, #008C98, #005C53, #002432)
• Timeworn Cerulean Hollow color palette (#D8EBE9, #2D849F, #004159, #001F23, #000103)
• Ancient Basin color palette (#DCF7FF, #00A2A2, #587FC1, #5C743F, #02232A)
• Airy Mint color palette (#DEF0E6, #34CB9A, #00937C, #006055, #00353F)

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