Cerulean Delta color palette — #E4F4E9 · #0090AE · #575EA3 · #533B00 · #2B1D00

Cerulean takes the lead with Slate close behind in a set that reads as trust and stability at first glance.

The five colors

• Cream (#E4F4E9): A whisper-light, dusty teal — the color of shallow lagoons.
• Cerulean (#0090AE): A luminous, balanced blue — the color of open sky before noon.
• Slate (#575EA3): A full-bodied, balanced violet — the color of a velvet chair.
• Deep Olive (#533B00): A deep, shadowed, dusty gold — the color of old brass.
• Onyx (#2B1D00): A deep, shadowed, dusty gold — the color of afternoon light on wheat.

Feels like: Trust, Stability, Optimism, Creativity, Balance. Tagged vintage, retro, 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

• Muted Cobalt Orchard color palette (#CFE3DF, #308FDB, #6C4D92, #493F15, #1F1900)
• Timeworn Petrol Terrace color palette (#D0F6EA, #439EB7, #4365A7, #493000, #0E0E00)
• Patina Lagoon Summit color palette (#DDEDCC, #00948A, #44648F, #5D3031, #35090E)
• Patina Onyx color palette (#DAF2FF, #4A769E, #364572, #3E1B3B, #390005)
• Hazy Forest Basin color palette (#EEE4EE, #41B6B2, #00728C, #004E10, #00142A)
• Weathered Ridge color palette (#D8F0FF, #6794C8, #6471A6, #793D6A, #390A1F)
• Cobalt Thicket color palette (#D6E8FB, #007BCD, #806100, #00477A, #160E00)
• Airy Sky Balcony color palette (#D0F0E8, #2AB8F6, #9D75C1, #7D5C16, #533B04)

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