Aged Cobalt color palette — #C4E9F9 · #0086B9 · #004D6B · #001C2D · #000102

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

The five colors

• Frost (#C4E9F9): A whisper-light, dusty blue — the color of deep harbor water.
• Cerulean (#0086B9): A full-bodied, balanced blue — the color of deep harbor water.
• Peacock (#004D6B): A deep, shadowed, balanced blue — the color of a favorite pair of jeans.
• Midnight (#001C2D): A deep, shadowed, dusty blue — the color of deep harbor water.
• Black (#000102): quiet, heavy and certain.

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

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

• Patina Workshop color palette (#CDECE8, #009387, #005048, #002320, #000202)
• Tempered Navy Dune color palette (#E8F0FF, #5C7CD0, #003A9E, #001644, #000107)
• Worn Chapel color palette (#E8F7FF, #2BB4EF, #006E95, #002635, #000103)
• Cobalt Harbor color palette (#D2FDEE, #94C6E8, #377FB2, #004271, #001B2E)
• Muted Market color palette (#F7E4D5, #AA8D07, #00639B, #000C18, #000201)
• Muted Harbor color palette (#D7F9E6, #85AAE9, #8F76BB, #005C51, #000E1B)
• Aubergine Station color palette (#E8E9FD, #524BA4, #30006D, #090025, #010009)
• Dusty Ultramarine Terrace color palette (#E2EBFF, #7596FF, #2F36E5, #070091, #00061B)

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