Cerulean Lagoon color palette — #E5F5FC · #008D9E · #323D4B · #1F2B30 · #111619

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

The five colors

• Ivory (#E5F5FC): a clean, paper-quiet neutral.
• Cerulean (#008D9E): A full-bodied, balanced blue — the color of open sky before noon.
• Charcoal (#323D4B): A deep, shadowed, dusty blue — the color of open sky before noon.
• Onyx (#1F2B30): a grounded near-black with real depth.
• Ink (#111619): quiet, heavy and certain.

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

Use it as a design system

One click turns Cerulean Lagoon 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

• Timeworn Turquoise color palette (#E7F4FB, #39ACC2, #465B69, #2E3A40, #1B2326)
• Lowlit Petrol Quarry color palette (#D3EAFB, #00729A, #24264B, #051A28, #03080F)
• Aqua Meadow color palette (#E8F6EC, #7AC4D2, #6B817B, #485A4D, #1F231D)
• Indigo Field color palette (#DAE5FB, #5760D9, #332D48, #1A1F2A, #0A0C13)
• Softworn Azure Summit color palette (#EDF6FF, #4B9EE3, #A38449, #717647, #354452)
• Tempered Stone Courtyard color palette (#FEF1F5, #C6C494, #598C84, #516B73, #42514A)
• Timeworn Bloom color palette (#CAF4FF, #58C7E2, #4D91C0, #55638D, #484D67)
• Petrol Summit color palette (#EEF6FF, #82B5E6, #BD8E5F, #4576A5, #61434E)

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