#3F4E75 Hex Color
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#3f4e75 is a muted dark blue with gray undertones. The low saturation keeps it calm and serious, which suits finance dashboards, dark UI headers, and legal or government branding. It works best as a base or supporting tone; large flat areas can turn muddy. Warm ochre and dusty rose flatter it more than camel. The hex code supports white body text at roughly 8.2:1 contrast.
Questions about #3f4e75
What is #3f4e75 in RGB, HSL and CMYK?
In RGB, #3f4e75 is rgb(63, 78, 117), in HSL hsl(223, 30%, 35%) and in CMYK 46%, 33%, 0%, 54%. Browse more shades of blue with names and hex codes.
What colors pair well with #3f4e75?
Warm accents like ochre, dusty rose, or burgundy bring out the depth in #3f4e75, while cool grays can flatten it. Use it as a base and keep accents small.
Is #3f4e75 readable on white or black?
#3f4e75 has a 8.20:1 contrast ratio on white and 2.55:1 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.