Ultramarine Basin color palette — #D9E9F4 · #057FF2 · #0C2DD0 · #1A0061 · #02000B

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

The five colors

• Frost (#D9E9F4): A whisper-light, dusty blue — the color of open sky before noon.
• Azure (#057FF2): A luminous, vivid blue — the color of open sky before noon.
• Cobalt (#0C2DD0): A full-bodied, vivid violet — the color of a velvet chair.
• Deep Indigo (#1A0061): A deep, shadowed, balanced violet — the color of a velvet chair.
• Black (#02000B): A deep, shadowed, dusty violet — the color of twilight just after sunset.

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

Use it as a design system

One click turns Ultramarine Basin 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

• Quiet Grape color palette (#DEE7F7, #5272F8, #4E28C8, #38006B, #020005)
• Softworn Cobalt color palette (#CFE3E9, #008CC3, #005596, #002368, #01000B)
• Sunlit Drift color palette (#CDE4F4, #0070C8, #0022A3, #1C0068, #190140)
• Softworn Nightshade Archive color palette (#F3DEED, #5D6FEA, #766700, #2514A5, #020100)
• Grape Terrace color palette (#DFE1FF, #9886FA, #5433BF, #13003B, #010008)
• Nightshade Corridor color palette (#D8F0F9, #005F96, #1100A4, #1D0056, #0A0010)
• Airy Aubergine Garden color palette (#E9EEFD, #705ED7, #53019D, #1F002C, #030004)
• Misty Sapphire Garden color palette (#D6F7FF, #0093D2, #3556FC, #4600B5, #290036)

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