Cerulean Basin color palette — #F5F0F5 · #B4E6F1 · #009EBB · #44693E · #142E45

Cerulean and Olive set the tone — five colors that lean into nature and growth.

The five colors

• Ivory (#F5F0F5): a clean, paper-quiet neutral.
• Powder Blue (#B4E6F1): A whisper-light, dusty blue — the color of open sky before noon.
• Cerulean (#009EBB): A luminous, balanced blue — the color of deep harbor water.
• Olive (#44693E): A full-bodied, dusty green — the color of fresh herbs.
• Midnight (#142E45): A deep, shadowed, dusty blue — the color of open sky before noon.

Feels like: Nature, Growth, 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

• Ancient Parlor color palette (#F7EFF2, #C4E0F7, #6F8BCD, #006D69, #252947)
• Cypress Orchard color palette (#EEF8F0, #B2E7F4, #4D97A0, #327058, #324C5A)
• Weathered Cabin color palette (#F6EFF5, #96D4DC, #0086BB, #005F3B, #102039)
• Wandering Aqua Hollow color palette (#F8F4EE, #BDE2E6, #4ECFDE, #4E9177, #264736)
• Lagoon Summit color palette (#F7EAF6, #349AA1, #00516C, #002E15, #000412)
• Soft Lilac color palette (#DFF8F4, #7CB571, #AC76D6, #277315, #301E3E)
• Feathered Navy Parlor color palette (#EEDCE4, #4080A3, #00279E, #001F1D, #020009)
• Olive Lantern color palette (#D1E9D0, #B4B252, #5D8600, #006330, #00383D)

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