#645E78 Color
#645E78 is rgb(100, 94, 120) in RGB and hsl(254, 12%, 42%) in HSL. The closest CSS named color is DimGray. White text is most readable on this background.
#645E78
HEX
#645E78RGB
rgb(100, 94, 120)HSL
hsl(254, 12%, 42%)HSV
hsv(254, 22%, 47%)OKLCH
oklch(49.7% 0.042 295.4)CMYK
cmyk(17%, 22%, 0%, 53%)Text Contrast & Accessibility
WCAG contrast ratios for text on a #645E78 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.
TextWhite text6.15:1AA normal ✓AA large ✓AAA normal ✗
TextBlack text3.41:1AA normal ✗AA large ✓AAA normal ✗
Color Harmonies
Colors that pair well with #645E78 based on color wheel relationships. Click any swatch for its full breakdown.
Tints & Shades
Lighter tints and darker shades of #645E78, useful for hover states, backgrounds, and text variants.