Ultramarine Delta color palette — #EFF6FF · #125ADB · #00389D · #54001F · #000201

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

The five colors

• Ivory (#EFF6FF): bright and airy, almost weightless.
• Cobalt (#125ADB): A full-bodied, vivid violet — the color of a velvet chair.
• Indigo (#00389D): A deep, shadowed, vivid violet — the color of wild irises.
• Espresso (#54001F): A deep, shadowed, balanced red — the color of embers at dusk.
• Black (#000201): quiet, heavy and certain.

Feels like: Trust, Stability, Energy, Balance. Tagged jewel, 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

• Hushed Garden color palette (#F0F5FF, #3E50C8, #2728B3, #422100, #000102)
• Ultramarine Veranda color palette (#F0F5FF, #005CD8, #6D238A, #43002F, #000200)
• Tempered Parlor color palette (#FFE6F0, #00A08A, #0053A1, #432100, #000506)
• Gentle Balcony color palette (#ECF7FF, #006E83, #004C94, #41005E, #010100)
• Nightshade Meadow color palette (#E8EDFF, #4E28BE, #3B0077, #270003, #000201)
• Faded Amethyst Lantern color palette (#F3F4FF, #834AD0, #5C1BA0, #371C00, #000102)
• Moonless Drift color palette (#C6E5F8, #006A87, #090C34, #070C10, #000103)
• Faded Navy color palette (#CFEAD6, #00B1A3, #007091, #001286, #060011)

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