Aged Cerulean color palette — #D8E4E3 · #3D8399 · #004259 · #001F23 · #000103

Cerulean and Deep Teal set the tone — five colors that lean into trust and stability.

The five colors

• Silver (#D8E4E3): bright and airy, almost weightless.
• Cerulean (#3D8399): A full-bodied, dusty blue — the color of deep harbor water.
• Deep Teal (#004259): A deep, shadowed, dusty blue — the color of deep harbor water.
• Ink (#001F23): A deep, shadowed, dusty blue — the color of open sky before noon.
• Black (#000103): a grounded near-black with real depth.

Feels like: Trust, Stability, 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

• Navy Thicket color palette (#F9EDE5, #3E8BA4, #004066, #00231F, #01032A)
• Hushed Dune color palette (#E8EADF, #479FBC, #006083, #003A42, #000A15)
• Washed Harbor color palette (#DCEDEC, #90B8D9, #226DB6, #004760, #001239)
• Lagoon Alley color palette (#E8F5F2, #A2D0DD, #1B8C93, #005D50, #00262C)
• Timeworn Pine color palette (#DCEEE7, #769757, #107734, #353100, #010200)
• Shadow Fern color palette (#F1E5CE, #615000, #342E00, #131200, #010200)
• Twilit Garnet color palette (#CEE8DA, #544E00, #710030, #221F00, #040001)
• Twilit Onyx Summit color palette (#DCF4E5, #463B00, #003B27, #470300, #020100)

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