Ultramarine Basin color palette — #D7E8FF · #0056B7 · #211341 · #00071A · #000103

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

The five colors

• Frost (#D7E8FF): A whisper-light, dusty blue — the color of a favorite pair of jeans.
• Cobalt (#0056B7): A full-bodied, vivid blue — the color of a favorite pair of jeans.
• Deep Indigo (#211341): A deep, shadowed, balanced violet — the color of a velvet chair.
• Ink (#00071A): A deep, shadowed, dusty blue — the color of a favorite pair of jeans.
• Black (#000103): a grounded near-black with real depth.

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

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

• Denim Quarry color palette (#D1EEFA, #006580, #28252B, #051B44, #000911)
• Moonless Lapis color palette (#D7DFF1, #4118F4, #2C0A3E, #01061C, #000104)
• Timeworn Sapphire Pier color palette (#FBE1FB, #0172E8, #3B2A67, #00193D, #000A05)
• Deep Grape color palette (#E0E0EE, #8243A5, #2D1D39, #0C0A19, #010207)
• Moonless Grape Quarry color palette (#DEE1FD, #6A25B1, #522900, #2B0C25, #040313)
• Cobalt Basin color palette (#E6EEFB, #6980BF, #393A4A, #191E28, #070D12)
• Inked Aubergine color palette (#E4ECFF, #413530, #22007B, #210D20, #050009)
• Muted Cobalt Studio color palette (#FFECF5, #87C5E2, #0073C9, #005250, #0D0F49)

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