Ancient Ultramarine color palette — #F5E9DD · #5B9AC3 · #004EBD · #003B3F · #08002A

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

The five colors

• Cream (#F5E9DD): A whisper-light, dusty gold — the color of honey in a jar.
• Slate Blue (#5B9AC3): A luminous, balanced blue — the color of open sky before noon.
• Cobalt (#004EBD): A full-bodied, vivid blue — the color of open sky before noon.
• Deep Teal (#003B3F): A deep, shadowed, dusty blue — the color of a favorite pair of jeans.
• Ink (#08002A): A deep, shadowed, balanced violet — the color of a velvet chair.

Feels like: Trust, Stability, Creativity, Calm, Balance. Tagged coastal, cool, light.

Use it as a design system

One click turns Ancient 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

• Aged Denim Alley color palette (#E9F3EA, #72A9CF, #0052A3, #002A33, #00000B)
• Denim Atelier color palette (#E9DFDA, #5A9EAB, #006084, #003D31, #00091B)
• Cobalt Grove color palette (#F2E3E8, #75A7C7, #4D6FC4, #005E59, #0D0025)
• Cobalt Parlor color palette (#D8EFEE, #2D88C1, #003E6E, #00202D, #00081E)
• Ancient Meadow color palette (#F9EBE5, #93D1D6, #0094BA, #006F51, #023051)
• Weathered Jade Summit color palette (#ECE9C8, #55B38A, #00919B, #604600, #001103)
• Aged Meadow color palette (#FFF2EB, #ADE8E4, #00AEC7, #00884B, #004662)
• Grape Delta color palette (#E8E5C8, #5D7300, #7D00B8, #313E00, #0C0017)

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