Cobalt Delta color palette — #FDF0FE · #428BD1 · #81559F · #793121 · #162205

A conversation between Cerulean and Slate, giving this palette its sense of nature and growth.

The five colors

• Blush (#FDF0FE): A whisper-light, dusty pink — the color of neon signs at night.
• Cerulean (#428BD1): A luminous, balanced blue — the color of a favorite pair of jeans.
• Slate (#81559F): A full-bodied, balanced violet — the color of a velvet chair.
• Rust (#793121): A full-bodied, balanced orange — the color of sun-warmed clay.
• Onyx (#162205): A deep, shadowed, dusty green — the color of a quiet forest floor.

Feels like: Nature, Growth, Trust, Stability, Creativity, Balance. Tagged jewel, vibrant.

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

• Sapphire Hollow color palette (#E2FCF2, #0095BA, #4E62B9, #813637, #212204)
• Aged Plum color palette (#E2FCF2, #0E92CD, #A6427A, #594E00, #052116)
• Patina Iris color palette (#FEF1FA, #8F92E0, #98659F, #80571C, #22321D)
• Timeworn Study color palette (#FFF1F5, #9A6DC3, #9A4578, #5B4D00, #002516)
• Cobalt Loft color palette (#F9EDD6, #3EB2CD, #6370BC, #675300, #09344C)
• Muted Ridge color palette (#F7E4F8, #1880E7, #553446, #2B1B2C, #05100B)
• Timeworn Cerulean Balcony color palette (#EFF8F3, #E6D8DD, #D1BBBC, #428BA4, #323E37)
• Wandering Ultramarine Summit color palette (#F2E4EF, #2852E0, #6C0C97, #502800, #000705)

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