#644F7D Color
#644F7D is rgb(100, 79, 125) in RGB and hsl(267, 23%, 40%) in HSL. The closest CSS named color is DimGray. White text is most readable on this background.
#644F7D
HEX
#644F7DRGB
rgb(100, 79, 125)HSL
hsl(267, 23%, 40%)HSV
hsv(267, 37%, 49%)OKLCH
oklch(46.8% 0.077 304.6)CMYK
cmyk(20%, 37%, 0%, 51%)Text Contrast & Accessibility
WCAG contrast ratios for text on a #644F7D background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.
TextWhite text7.1:1AA normal ✓AA large ✓AAA normal ✓
TextBlack text2.96:1AA normal ✗AA large ✗AAA normal ✗
Color Harmonies
Colors that pair well with #644F7D based on color wheel relationships. Click any swatch for its full breakdown.
Tints & Shades
Lighter tints and darker shades of #644F7D, useful for hover states, backgrounds, and text variants.