Cobalt Corridor color palette — #E4EFFA · #3E88C7 · #2F3C4F · #141F2B · #090D10

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

The five colors

• Frost (#E4EFFA): bright and airy, almost weightless.
• Cerulean (#3E88C7): A luminous, balanced blue — the color of open sky before noon.
• Navy (#2F3C4F): A deep, shadowed, dusty blue — the color of deep harbor water.
• Midnight (#141F2B): A deep, shadowed, dusty blue — the color of open sky before noon.
• Ink (#090D10): a grounded near-black with real depth.

Feels like: Trust, Stability, Sophistication. Tagged noir, dark, luxury, muted.

Use it as a design system

One click turns Cobalt Corridor 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

• Softworn Azure color palette (#E2F7F1, #4BA1EB, #635162, #2D3B38, #1D2321)
• Coral Parlor color palette (#EFF1FF, #A491C8, #C37183, #4580A0, #242637)
• Violet Corridor color palette (#E4E3F6, #9456B2, #332C46, #151423, #06060A)
• Patina Iris color palette (#E4F0FF, #9FB5F0, #7885D5, #525289, #2A3049)
• Hushed Teal Archive color palette (#EDF2FC, #A4B0E3, #40B29A, #626DA5, #12373B)
• Nocturne Lapis color palette (#DFEBFF, #3B4DF7, #261E5A, #040F26, #01030B)
• Lagoon Station color palette (#E8F5F3, #A4CCCB, #55917A, #426970, #1E3635)
• Washed Turquoise Garden color palette (#ECF4F3, #CFDCF1, #60A7C2, #1E797F, #273845)

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