Ultramarine Hollow color palette — #CFECF0 · #0094CF · #023CC9 · #20004A · #030004

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

The five colors

• Frost (#CFECF0): A whisper-light, dusty blue — the color of deep harbor water.
• Cerulean (#0094CF): A luminous, balanced blue — the color of a favorite pair of jeans.
• Cobalt (#023CC9): A full-bodied, vivid violet — the color of twilight just after sunset.
• Deep Indigo (#20004A): A deep, shadowed, balanced violet — the color of twilight just after sunset.
• Black (#030004): A deep, shadowed, dusty pink — the color of neon signs at night.

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

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

• Linen Lagoon color palette (#CBE8F8, #1B89F8, #572CC2, #2E0046, #030003)
• Pale Onyx color palette (#DEF4F4, #0093B3, #005386, #12005B, #020007)
• Nightshade Harbor color palette (#D5E4EC, #0070C1, #0D23A9, #1D0052, #17002A)
• Tempered Aubergine color palette (#D1E4E3, #009DC4, #1F6AE1, #610EA7, #150015)
• Moonless Navy Corridor color palette (#CAF7EE, #007387, #00258B, #1B003C, #070006)
• Softworn Aubergine Garden color palette (#EEE5C9, #0082AA, #4410A8, #231A00, #000104)
• Eclipse Garnet color palette (#D5EEE3, #00709A, #720033, #181600, #010100)
• Misty Chapel color palette (#E0EDFF, #8566FF, #7103A0, #3D002D, #040001)

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