Aged Cerulean color palette — #EFF7F7 · #DBDCE7 · #B1CEF6 · #5A9ABF · #404E64

Slate Blue and Lilac Frost set the tone — five colors that lean into trust and stability.

The five colors

• Ivory (#EFF7F7): bright and airy, almost weightless.
• Silver (#DBDCE7): bright and airy, almost weightless.
• Lilac Frost (#B1CEF6): A whisper-light, dusty blue — the color of deep harbor water.
• Slate Blue (#5A9ABF): A luminous, balanced blue — the color of a favorite pair of jeans.
• Charcoal Brown (#404E64): A full-bodied, dusty blue — the color of a favorite pair of jeans.

Feels like: Trust, Stability, Calm, Sophistication, Softness, Clarity. 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 Ash Corridor color palette (#F3F6EF, #C1EAF1, #819BC1, #4D7969, #5D4D5A)
• Dusty Azure Veranda color palette (#EDF8F6, #C9E1FF, #009FD3, #006874, #002134)
• Cobalt Corridor color palette (#E7FAF9, #A6D1F6, #2D7CCE, #004D69, #00092A)
• Muted Lagoon color palette (#EDF8F5, #D3E0ED, #67CDD6, #009786, #024852)
• Dusty Stone color palette (#EBFAEE, #C6E3E0, #D6AC7E, #A4B4D0, #3F5245)
• Aged Denim Corridor color palette (#DBEFEA, #6DAFB2, #00606A, #002C28, #000102)
• Ancient Villa color palette (#EFF8EF, #C5E3DC, #C7A883, #947255, #324537)
• Muted Alley color palette (#EEF9EF, #FBE2B6, #87E0CA, #BC9243, #1F4E54)

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