Ultramarine Study color palette — #D5DFEC · #005EB4 · #2B2123 · #0D0C30 · #000104

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

The five colors

• Silver (#D5DFEC): A whisper-light, dusty blue — the color of deep harbor water.
• Cobalt (#005EB4): A full-bodied, balanced blue — the color of deep harbor water.
• Onyx (#2B2123): a grounded near-black with real depth.
• Deep Indigo (#0D0C30): A deep, shadowed, dusty violet — the color of twilight just after sunset.
• Black (#000104): A deep, shadowed, dusty blue — the color of a favorite pair of jeans.

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

Use it as a design system

One click turns Ultramarine Study 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

• Lapis Study color palette (#E0E9F9, #3A37EE, #312425, #0D0E2C, #00000A)
• Cobalt Market color palette (#D6E8FD, #007ADA, #483864, #041E38, #000204)
• Moonless Cypress Station color palette (#D1F2FF, #006D77, #312B2F, #001422, #000102)
• Eclipse Navy color palette (#EBE1EC, #004485, #0A0432, #050C11, #080009)
• Nocturne Grape color palette (#DCDEF8, #7A25C6, #36211C, #230224, #010009)
• Antique Periwinkle Basin color palette (#EFF6FF, #709AF9, #404559, #171F2A, #03060A)
• Dusty Station color palette (#EAFAED, #A0D5EA, #0082C0, #005154, #000C22)
• Violet Ridge color palette (#ECECFF, #7C57FF, #371F45, #080120, #000106)

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