Ultramarine Hollow color palette — #DDEFDD · #009D9F · #3E4DB5 · #4D3300 · #001B29

Cobalt takes the lead with Cerulean close behind in a set that reads as optimism and creativity at first glance.

The five colors

• Honeydew (#DDEFDD): A whisper-light, dusty green — the color of fresh herbs.
• Cerulean (#009D9F): A luminous, balanced teal — the color of shallow lagoons.
• Cobalt (#3E4DB5): A full-bodied, vivid violet — the color of wild irises.
• Espresso (#4D3300): A deep, shadowed, dusty gold — the color of afternoon light on wheat.
• Midnight (#001B29): A deep, shadowed, dusty blue — the color of deep harbor water.

Feels like: Optimism, Creativity, Calm, Balance. Tagged retro, 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

• Muted Lagoon Lagoon color palette (#FAE1F0, #00A27A, #006096, #632000, #001C23)
• Antique Ridge color palette (#E2F8EB, #21ADCA, #6D5EA4, #504700, #142433)
• Airy Cerulean color palette (#D7F9DE, #0094BB, #3B5799, #672B1D, #1C3345)
• Quiet Grape Corridor color palette (#CDF2EC, #1F96C5, #7536A5, #124500, #08182C)
• Sunlit Mulberry Dune color palette (#DFF2F3, #009172, #842A78, #2F3900, #111700)
• Quiet Nightshade Field color palette (#CFF2DD, #007376, #2810A5, #241E00, #00060B)
• Cypress Dune color palette (#E6F7ED, #8BAB7F, #00765E, #294A60, #00221E)
• Ancient Workshop color palette (#F7EFF4, #A7CEE1, #0082CA, #005E46, #111F3C)

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