Deep Ultramarine color palette — #E4F0FF · #015BC0 · #271849 · #292128 · #00091B

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

The five colors

• Frost (#E4F0FF): A whisper-light, dusty blue — the color of a favorite pair of jeans.
• Cobalt (#015BC0): A full-bodied, vivid blue — the color of a favorite pair of jeans.
• Deep Indigo (#271849): A deep, shadowed, balanced violet — the color of a velvet chair.
• Onyx (#292128): a grounded near-black with real depth.
• Ink (#00091B): A deep, shadowed, dusty blue — the color of open sky before noon.

Feels like: Trust, Stability, Creativity, Sophistication, Depth, Luxury. Tagged noir, dark, luxury, muted.

Use it as a design system

One click turns Deep 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

• Inked Ultramarine Coast color palette (#F1E3F0, #0059C4, #15092D, #050D10, #030003)
• Weathered Field color palette (#D4EEFE, #006B88, #372F34, #0E2249, #000B11)
• Washed Harbor color palette (#DAE8FF, #176EF9, #353E6B, #0F1E31, #000206)
• Obsidian Grape color palette (#DBE2FC, #6637CF, #341635, #0A0222, #000208)
• Hushed Cobalt color palette (#EEE1E8, #8FB7D2, #0875D2, #005959, #13164E)
• Weathered Violet Studio color palette (#E3E9FF, #7D52EB, #4E274E, #1D0C43, #020714)
• Iris Harbor color palette (#DEE5F1, #768DCC, #494A64, #252E3E, #111920)
• Violet Market color palette (#DBDEED, #8155D2, #6D6E00, #3C6600, #170332)

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