#51637C Hex Color

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#51637c is a muted, dusty slate with significant gray undertones that strip away any vividness. Its desaturated character makes it a reliable choice for professional UI backgrounds or law enforcement branding where stability matters. Pair this shade with crisp white text to maintain WCAG compliant contrast. As a supporting tone, the hex code #51637c adds a sense of serious, matte depth to digital interfaces.

Questions about #51637c

What is #51637c in RGB, HSL and CMYK?

In RGB, #51637c is rgb(81, 99, 124), in HSL hsl(215, 21%, 40%) and in CMYK 35%, 20%, 0%, 51%.

What color palettes complement #51637c?

This shade pairs well with soft charcoal or crisp white to maintain a professional, corporate appearance. You can also ground #51637c by introducing muted sage or terracotta tones if you need to soften the industrial feel without losing its serious character.

Is #51637c readable on white or black?

#51637c has a 6.13:1 contrast ratio on white and 3.42:1 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 works only for large text (24px, or 18.5px bold). Try other pairs in the contrast checker.

#51637C Hex Color

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Questions about #51637c

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