Cerulean Basin color palette — #E7EADE · #4689AD · #004065 · #00212A · #000919

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

The five colors

• Parchment (#E7EADE): bright and airy, almost weightless.
• Cerulean (#4689AD): A luminous, balanced blue — the color of a favorite pair of jeans.
• Navy (#004065): A deep, shadowed, balanced blue — the color of open sky before noon.
• Midnight (#00212A): A deep, shadowed, dusty blue — the color of a favorite pair of jeans.
• Ink (#000919): A deep, shadowed, dusty blue — the color of open sky before noon.

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

Use it as a design system

One click turns Cerulean Basin 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

• Cobalt Alley color palette (#E0EFEE, #6DA9C9, #007BB9, #005A6E, #000A18)
• Timeworn Denim Lantern color palette (#EADEE3, #7397B1, #0057A7, #003B3C, #05002C)
• Hushed Cypress color palette (#EFEFE6, #7DBFBF, #007680, #005148, #00343D)
• Aubergine Courtyard color palette (#FFE6ED, #B581B6, #8C4F77, #412369, #19001F)
• Nightshade Dune color palette (#F8E6F0, #4F38A8, #004946, #22005E, #000807)
• Grape Terrace color palette (#F5EBFF, #7F3EA1, #3F005D, #120020, #040008)
• Tempered Cobalt Drift color palette (#F2F8E7, #ABD3F5, #4282C8, #006183, #233E6F)
• Twilit Chestnut color palette (#F7E6CB, #6B5800, #392900, #1A0E00, #040300)

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