Cerulean Delta color palette — #E4F0F6 · #2091AB · #313C4D · #162025 · #070E0F

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

The five colors

• Frost (#E4F0F6): bright and airy, almost weightless.
• Cerulean (#2091AB): A luminous, balanced blue — the color of open sky before noon.
• Charcoal (#313C4D): A deep, shadowed, dusty blue — the color of deep harbor water.
• Onyx (#162025): a grounded near-black with real depth.
• Ink (#070E0F): 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 Cerulean Delta 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

• Washed Turquoise color palette (#EAF5EE, #60A7BB, #645161, #2B3D32, #1F231D)
• Twilit Petrol Market color palette (#DCEFFF, #0072A9, #28234A, #001121, #000407)
• Patina Bronze Parlor color palette (#EAF2FF, #849CCE, #A68955, #91733E, #1D2838)
• Shadow Studio color palette (#D4E8FF, #00559D, #413736, #161730, #000511)
• Worn Lagoon color palette (#EBF5EB, #A9CDBD, #5F8D88, #486773, #21362E)
• Cerulean Archive color palette (#CCF2FF, #7EC1DD, #5286B3, #465282, #303251)
• Dusty Cypress Loft color palette (#F5F0F6, #CFD3EA, #70A5B8, #507651, #25384B)
• Wandering Petrol color palette (#EAF3FF, #99B4E4, #BE9361, #5471A6, #462531)

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