Antique Ultramarine color palette — #D5FFEA · #00BDCE · #00A4D1 · #0065B6 · #002538

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

The five colors

• Honeydew (#D5FFEA): A whisper-light, dusty teal — the color of glacier melt.
• Cyan (#00BDCE): A luminous, balanced blue — the color of a favorite pair of jeans.
• Cyan (#00A4D1): A luminous, balanced blue — the color of deep harbor water.
• Cobalt (#0065B6): A full-bodied, balanced blue — the color of open sky before noon.
• Midnight (#002538): A deep, shadowed, dusty blue — the color of open sky before noon.

Feels like: Trust, Stability, Calm, Balance. Tagged candy, vibrant, light, cool.

Use it as a design system

One click turns Antique Ultramarine 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

• Wandering Terrace color palette (#D4F6E6, #00C4C7, #00A7DF, #456DD4, #000D19)
• Pale Mint Coast color palette (#DEFAE0, #00D5B8, #00AAAC, #007690, #002B2F)
• Hazy Azure Meadow color palette (#DAFFF2, #4BDAFD, #00A7F0, #4C74C4, #12304B)
• Muted Aqua color palette (#EFF0E2, #5CC3CE, #007587, #00504D, #003441)
• Antique Cornflower color palette (#FCE8FB, #35B7FD, #408AF5, #5F54C8, #101D42)
• Periwinkle Villa color palette (#D1E1EE, #78A0D9, #5A6090, #5E3A3B, #4B2533)
• Ultramarine Canyon color palette (#D4E9FC, #2C90FF, #1A53C6, #253785, #282B5C)
• Faded Lapis Bloom color palette (#DFE6FB, #0091F3, #464CF1, #541BAF, #080035)

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