Cobalt Delta color palette — #CEFAE8 · #0089BB · #18245D · #242A30 · #000910

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

The five colors

• Honeydew (#CEFAE8): A whisper-light, dusty teal — the color of shallow lagoons.
• Cerulean (#0089BB): A full-bodied, balanced blue — the color of open sky before noon.
• Deep Indigo (#18245D): A deep, shadowed, balanced violet — the color of wild irises.
• Onyx (#242A30): a grounded near-black with real depth.
• Ink (#000910): A deep, shadowed, dusty blue — the color of open sky before noon.

Feels like: Trust, Stability, Creativity, Calm, Sophistication. Tagged noir, dark, luxury, 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

• Midnight Cornflower color palette (#E2F0FF, #007FE2, #2A1E59, #000716, #000201)
• Washed Azure Basin color palette (#CBEBFF, #009DDC, #1E5C94, #0D3950, #000911)
• Antique Archive color palette (#E0F5DB, #009287, #373942, #00313E, #000A08)
• Denim Orchard color palette (#C3E6FA, #006388, #28252B, #181547, #000910)
• Weathered Studio color palette (#FFF2EC, #C6F9FF, #00A9D9, #007559, #002646)
• Wandering Canyon color palette (#FFF0FC, #5F89FF, #44315C, #200D1E, #000201)
• Sky Field color palette (#ECF9F4, #79B5E5, #674A5D, #1C302A, #0B110D)
• Hushed Garden color palette (#EBEDFF, #6E5FFF, #420D51, #23160D, #14000E)

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