#645A66 Hex Color
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This dusty, muted violet settles somewhere between grey and dark purple. Because of its desaturated, matte quality, #645a66 functions best as a supporting background or a secondary accent rather than a dominant primary color. It maintains high readability for white text, making it a reliable choice for accessible dark mode interfaces that require a serious, understated aesthetic. The hex code for this shade is #645a66.
Questions about #645a66
What is #645a66 in RGB, HSL and CMYK?
In RGB, #645a66 is rgb(100, 90, 102), in HSL hsl(290, 6%, 38%) and in CMYK 2%, 12%, 0%, 60%.
What colors pair best with the muted #645a66?
Is #645a66 readable on white or black?
#645a66 has a 6.57:1 contrast ratio on white and 3.19:1 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.