Ultramarine Basin color palette — #DEE7F3 · #2973E4 · #2745CC · #231EA1 · #0B0034
Cobalt takes the lead with Indigo close behind in a set that reads as trust and stability at first glance.
The five colors
- Frost (#DEE7F3): a clean, paper-quiet neutral.
- Sapphire (#2973E4): A full-bodied, vivid blue — the color of deep harbor water.
- Cobalt (#2745CC): A full-bodied, vivid violet — the color of wild irises.
- Indigo (#231EA1): A deep, shadowed, vivid violet — the color of twilight just after sunset.
- Deep Indigo (#0B0034): A deep, shadowed, balanced violet — the color of wild irises.
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
- Aged Nightshade Lagoon color palette (#DBF4FF, #0074C2, #1333C3, #260079, #110020)
- Feathered Grape Grove color palette (#D3DEFF, #6667DE, #5D38CF, #4B0F9A, #110025)
- Tempered Ultramarine color palette (#E8F0FF, #606FE6, #C03654, #3A35CA, #130003)
- Worn Terrace color palette (#C7EAFE, #007EBA, #005D99, #003870, #00072C)
- Ultramarine Study color palette (#E7E7FF, #C68BBF, #C66A9E, #4C5EB3, #14022E)
- Dusty Plum color palette (#DDDFF4, #5E57DD, #B20780, #006474, #01000E)
- Softworn Iris Lantern color palette (#D7E0FF, #979FFF, #8C7AF8, #6F4EAF, #331953)
- Ancient Grape color palette (#EDE7FB, #9953D0, #8626B0, #650075, #140014)
Browse the whole catalog at Explore, or see today's palette.