Ultramarine Hollow color palette — #ECF7FF · #31AEE8 · #3553D6 · #005D82 · #0C1C38

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

The five colors

• Ivory (#ECF7FF): bright and airy, almost weightless.
• Cyan (#31AEE8): A luminous, balanced blue — the color of deep harbor water.
• Cobalt (#3553D6): A full-bodied, vivid violet — the color of wild irises.
• Peacock (#005D82): A full-bodied, balanced blue — the color of open sky before noon.
• Midnight (#0C1C38): A deep, shadowed, dusty violet — the color of twilight just after sunset.

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

Use it as a design system

One click turns Ultramarine Hollow 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

• Softworn Chapel color palette (#EEF6FF, #68A4F0, #7433D4, #0054A5, #20143A)
• Turquoise Dune color palette (#E7F9FF, #24B7BE, #006E94, #006267, #00202F)
• Hushed Lapis Field color palette (#F2F5FD, #A3ABD8, #7E5E9D, #4A4CC4, #222136)
• Softworn Aubergine color palette (#E1EDF8, #3E8DD4, #5A2BA6, #004374, #080926)
• Feathered Byzantium color palette (#E8F4FA, #00BCD5, #972AC6, #006776, #09041E)
• Cobalt Delta color palette (#EFF6FD, #D8D8E9, #B0BDD3, #086EB6, #35414E)
• Grape Thicket color palette (#FFF0FD, #7783DB, #6E43B0, #830033, #312E5C)
• Orchid Bloom color palette (#EDF9F0, #00D1F0, #A052FF, #00869B, #2C141F)

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