Cobalt Delta color palette — #E5F6F4 · #A4CEE9 · #2785B5 · #005968 · #00223B

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

The five colors

• Ivory (#E5F6F4): a clean, paper-quiet neutral.
• Sky (#A4CEE9): A whisper-light, dusty blue — the color of open sky before noon.
• Cerulean (#2785B5): A full-bodied, balanced blue — the color of open sky before noon.
• Peacock (#005968): A full-bodied, dusty blue — the color of deep harbor water.
• Midnight (#00223B): A deep, shadowed, dusty blue — the color of a favorite pair of jeans.

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

Use it as a design system

One click turns Cobalt 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

• Weathered Cerulean color palette (#E9F4F4, #C5DFFC, #678FC9, #256588, #1F2C42)
• Aged Market color palette (#D8E7E6, #3B81A5, #003F63, #001E27, #000104)
• Ancient Petrol color palette (#E0ECE9, #72C3C4, #007A83, #004C43, #001A1F)
• Cobalt Villa color palette (#FBF4E9, #A2D1BB, #347FB2, #005F65, #4A2F4B)
• Softworn Denim color palette (#D0E7E6, #60A4D1, #005C97, #003747, #000A1E)
• Ancient Dune color palette (#D8F9FF, #80ECF1, #69C3D7, #2D7764, #092E36)
• Pale Ridge color palette (#C4EBF1, #008F81, #1D72B8, #586215, #00181C)
• Worn Loft color palette (#DEF1DF, #14B063, #007D54, #004F3A, #002B24)

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