Hazy Ultramarine color palette — #E3F2FB · #0098C3 · #0051E6 · #00617E · #000108

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

The five colors

• Frost (#E3F2FB): A whisper-light, dusty blue — the color of a favorite pair of jeans.
• Cerulean (#0098C3): A luminous, balanced blue — the color of open sky before noon.
• Cobalt (#0051E6): A full-bodied, vivid violet — the color of twilight just after sunset.
• Peacock (#00617E): A full-bodied, balanced blue — the color of open sky before noon.
• Black (#000108): A deep, shadowed, dusty violet — the color of twilight just after sunset.

Feels like: Trust, Stability, Calm, Energy, Balance. Tagged duotone, vibrant, cool.

Use it as a design system

One click turns Hazy Ultramarine 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

• Worn Petrol color palette (#D6E7EE, #009CAD, #006AA0, #00646F, #000205)
• Misty Workshop color palette (#DDE9F5, #008FEA, #6B1CF0, #005B97, #01000F)
• Petrol Courtyard color palette (#DADFE4, #9E9FB0, #8986A9, #006A9F, #030A12)
• Ultramarine Hollow color palette (#D3E8FE, #3B7FF2, #3247E9, #3600A6, #07001B)
• Dusty Byzantium Loft color palette (#DAE2F4, #6F7BF4, #9100C9, #4033D5, #02000D)
• Feathered Indigo color palette (#D6E5FA, #31ADFD, #4688FF, #695DE6, #010022)
• Timeworn Ridge color palette (#F5E6F7, #2470F5, #551CE1, #6D003F, #010019)
• Washed Aubergine color palette (#D8EDDC, #008A96, #51008A, #003237, #040001)

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