Cerulean Delta color palette — #D4F0FF · #84BFDF · #5590BA · #365781 · #2B3853

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

The five colors

• Frost (#D4F0FF): A whisper-light, dusty blue — the color of open sky before noon.
• Sky (#84BFDF): A luminous, dusty blue — the color of a favorite pair of jeans.
• Cerulean (#5590BA): A luminous, balanced blue — the color of a favorite pair of jeans.
• Peacock (#365781): A full-bodied, dusty blue — the color of deep harbor water.
• Navy (#2B3853): A deep, shadowed, dusty violet — the color of a velvet chair.

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

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

• Antique Sky Market color palette (#E6F9FF, #B6EBFF, #7AB4DE, #677AA9, #474C67)
• Dusty Lagoon color palette (#BEF1F4, #87CEC1, #349D9C, #00626C, #1B3B4B)
• Wandering Cobalt Studio color palette (#EBF2FF, #B5CBFA, #6981B2, #394E7A, #0D1E3B)
• Wandering Powder color palette (#EAF3FD, #8BB7E7, #BB9560, #4D759F, #1D391E)
• Cerulean Veranda color palette (#EAF3FF, #D9D5E2, #C9A7A5, #6D90A7, #343B49)
• Sapphire Garden color palette (#D0EAFE, #3E9FFE, #3E64E6, #3C359F, #2D145B)
• Violet Courtyard color palette (#DEDFEF, #B49FE6, #9062AB, #6B3B75, #3C1D35)
• Periwinkle Ridge color palette (#E9F3FF, #799ED4, #B77B7C, #638358, #1B2839)

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