Tempered Ultramarine Delta color palette — #CDEFEB · #00AFC7 · #0087B1 · #2251AD · #1B1548

Cobalt and Cyan set the tone — five colors that lean into trust and stability.

The five colors

• Honeydew (#CDEFEB): A whisper-light, dusty teal — the color of glacier melt.
• Cyan (#00AFC7): A luminous, balanced blue — the color of a favorite pair of jeans.
• Cerulean (#0087B1): A full-bodied, balanced blue — the color of open sky before noon.
• Cobalt (#2251AD): A full-bodied, balanced violet — the color of a velvet chair.
• Deep Indigo (#1B1548): A deep, shadowed, balanced violet — the color of a velvet chair.

Feels like: Trust, Stability, Creativity, Calm, Balance. Tagged cool.

Use it as a design system

One click turns Tempered Ultramarine 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

• Patina Lantern color palette (#E0F2F5, #008EC2, #006DC6, #302BA6, #24033B)
• Pale Cerulean Lantern color palette (#CDE4E6, #0093AD, #006D93, #00486E, #001C3F)
• Sapphire Field color palette (#BFE6F2, #0A9FF2, #1D71F7, #5946AE, #330C3F)
• Hushed Loft color palette (#D5E8FC, #66B1FF, #0088DD, #005496, #00051A)
• Gentle Jade Dune color palette (#DBE5D4, #00B371, #009188, #006575, #002534)
• Bronze Cabin color palette (#C8E9DE, #4EBAFF, #BB5F00, #0078B3, #2D1200)
• Linen Violet Market color palette (#C9F3FB, #68BBFF, #618BFF, #8351E0, #44125B)
• Patina Station color palette (#ABF8FA, #58D8FF, #4BB0F0, #7685BE, #5D394B)

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