Ultramarine Delta color palette — #DCEAFF · #173EBF · #503B00 · #02006E · #090500

Built around Cobalt, softened by Deep Indigo — the whole palette hums with optimism and creativity.

The five colors

• Frost (#DCEAFF): A whisper-light, dusty blue — the color of deep harbor water.
• Cobalt (#173EBF): A full-bodied, vivid violet — the color of twilight just after sunset.
• Deep Olive (#503B00): A deep, shadowed, dusty gold — the color of old brass.
• Deep Indigo (#02006E): A deep, shadowed, vivid violet — the color of a velvet chair.
• Ink (#090500): A deep, shadowed, dusty gold — the color of afternoon light on wheat.

Feels like: Optimism, Creativity, Energy, Depth, Luxury. Tagged dark, vibrant.

Use it as a design system

One click turns 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

• Smoked Navy Terrace color palette (#DDE8F7, #00479D, #483A00, #001C46, #020100)
• Aubergine Delta color palette (#DDE1FA, #6028AB, #404200, #2A0056, #060600)
• Sapphire Canyon color palette (#FDE5FC, #0060DB, #6B5500, #00337B, #090500)
• Deep Nightshade Loft color palette (#E7EBF8, #2518AD, #640B00, #002D12, #01000F)
• Cocoa Alley color palette (#D9EAF3, #005B6D, #6B2400, #00252E, #100200)
• Lowlit Lapis color palette (#E5EAFF, #5C55D0, #1F0083, #1C0515, #070025)
• Washed Nightshade color palette (#D4DDFC, #7A6ED0, #736D00, #4929A4, #2D2A00)
• Aged Atelier color palette (#DFEBFF, #A18DCE, #9C3697, #003862, #030724)

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