Muted Ultramarine Basin color palette — #EFE4D8 · #74A1CC · #374BB3 · #003841 · #0E0127

A conversation between Cobalt and Blue Fog, giving this palette its sense of trust and stability.

The five colors

• Parchment (#EFE4D8): A whisper-light, dusty gold — the color of old brass.
• Blue Fog (#74A1CC): A luminous, balanced blue — the color of deep harbor water.
• Cobalt (#374BB3): A full-bodied, vivid violet — the color of a velvet chair.
• Deep Teal (#003841): A deep, shadowed, dusty blue — the color of deep harbor water.
• Ink (#0E0127): A deep, shadowed, dusty violet — the color of twilight just after sunset.

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

Use it as a design system

One click turns Muted Ultramarine Basin 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

• Sunlit Ultramarine color palette (#E1E6DB, #70A3D7, #0651B3, #003A55, #0F1C42)
• Tempered Denim color palette (#F5EBE5, #5DA9BD, #005F8A, #003A32, #000824)
• Misty Cobalt Garden color palette (#DDE7DC, #84B6E7, #586EC0, #005764, #211443)
• Softworn Nightshade Station color palette (#EAE3DC, #497EA7, #0820A3, #001F23, #010009)
• Gentle Harbor color palette (#ECF8F8, #A4D0FF, #1F74EC, #004C6E, #02072B)
• Washed Cerulean color palette (#D3F4FA, #008D9E, #005159, #001F24, #000102)
• Iris Orchard color palette (#D5E9D1, #4BBAEA, #6D81F1, #006132, #001115)
• Hazy Cerulean Harbor color palette (#FEEEE6, #8AE1E1, #0092AD, #00663F, #00283E)

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