Aged Cobalt color palette — #DEF1FD · #008ED8 · #006CC4 · #00459B · #00023F

Royal Blue and Indigo set the tone — five colors that lean into trust and stability.

The five colors

• Frost (#DEF1FD): A whisper-light, dusty blue — the color of deep harbor water.
• Cerulean (#008ED8): A luminous, balanced blue — the color of deep harbor water.
• Royal Blue (#006CC4): A full-bodied, balanced blue — the color of a favorite pair of jeans.
• Indigo (#00459B): A full-bodied, balanced blue — the color of a favorite pair of jeans.
• Deep Indigo (#00023F): A deep, shadowed, balanced violet — the color of twilight just after sunset.

Feels like: Trust, Stability, Creativity, Calm, Balance. Tagged 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

• Soft Navy color palette (#C5F0FA, #008ABB, #0059A4, #151392, #170048)
• Lapis Hollow color palette (#D9E3F0, #3E7AF7, #3B4EE3, #3E31BA, #12003F)
• Faded Cornflower Lagoon color palette (#FCE8FE, #148EF8, #009857, #0063B3, #001507)
• Weathered Indigo Harbor color palette (#E8EEFF, #7A92FF, #505EEC, #2529AD, #02001B)
• Pale Dune color palette (#D2E9F0, #0092C6, #005287, #13007E, #010009)
• Washed Cerulean Chapel color palette (#CEF6FA, #0096AC, #007B92, #004E64, #001926)
• Deep Cabin color palette (#D3EAF8, #00619A, #003867, #001537, #000017)
• Linen Boulevard color palette (#E3E7F5, #B1B2FF, #B48CE6, #3978CF, #15133E)

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