Ultramarine Basin color palette — #F6ECE3 · #95BCDB · #365FC3 · #003D43 · #030011

Built around Cobalt, softened by Sky — the whole palette hums with trust and stability.

The five colors

• Cream (#F6ECE3): a clean, paper-quiet neutral.
• Sky (#95BCDB): A luminous, dusty blue — the color of deep harbor water.
• Cobalt (#365FC3): A full-bodied, vivid violet — the color of a velvet chair.
• Deep Teal (#003D43): A deep, shadowed, dusty blue — the color of a favorite pair of jeans.
• Ink (#030011): A deep, shadowed, dusty violet — the color of twilight just after sunset.

Feels like: Trust, Stability, Creativity, Calm, Sophistication. Tagged coastal, cool, light, 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

• Ancient Petrol color palette (#F7EBE6, #7DC4D1, #007099, #003F33, #00020A)
• Aged Cerulean color palette (#FDF3EE, #B3D6B7, #0087A7, #00543A, #000E1C)
• Softworn Cobalt Archive color palette (#E3E7DA, #3890D2, #00498A, #00293A, #000316)
• Feathered Cornflower color palette (#D4ECEB, #84B6DF, #0183EB, #00688A, #001037)
• Tempered Turquoise Courtyard color palette (#8FF4FF, #00AFB9, #005A61, #001C1E, #000102)
• Iris Loft color palette (#D5F6D3, #76D7FF, #7797FF, #006329, #000708)
• Airy Coast color palette (#E2EEDF, #009188, #BE0052, #004641, #040001)
• Patina Lagoon color palette (#F9F4EF, #C4E1F7, #8BA1F1, #007C8F, #30274B)

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