#2A383B Hex Color

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Hex color #2a383b graphic
This dusty, muted cyan sits close to charcoal with a strong grey cast. Because of its low saturation, #2a383b functions best as a sophisticated base for dark mode interfaces rather than a bright accent. It maintains excellent readability with white text, providing a moody, serious foundation that avoids the starkness of pure black. Its technical, grounded character makes it a natural fit for aerospace and productivity designs.

Questions about #2a383b

What is #2a383b in RGB, HSL and CMYK?
In RGB, #2a383b is rgb(42, 56, 59), in HSL hsl(191, 17%, 20%) and in CMYK 29%, 5%, 0%, 77%.
Why is #2a383b effective for dark mode interfaces?
#2a383b works exceptionally well as a primary background for dark mode interfaces because it maintains high contrast with white text without the harshness of pure black. Its muted, grey-heavy undertones offer a clean, professional aesthetic for technical and aerospace-inspired digital products.
What colors pair best with #2a383b?
Use #2a383b alongside bright accents like electric blue or soft cool gray to maintain its professional character while adding visual interest. Because the color is so desaturated, it effectively grounds more vibrant secondary colors without competing for attention in your layout.
Is #2a383b readable on white or black?
#2a383b has a 12.15:1 contrast ratio on white and 1.72:1 on black. WCAG asks for 4.5:1 for body text and 3:1 for large text, so on white it works for body text and on black it is too faint for text. Try other pairs in the contrast checker.