#646F96 Color
#646F96 is rgb(100, 111, 150) in RGB and hsl(227, 20%, 49%) in HSL. The closest CSS named color is SlateGray. White text is most readable on this background.
#646F96
HEX
#646F96RGB
rgb(100, 111, 150)HSL
hsl(227, 20%, 49%)HSV
hsv(227, 33%, 59%)OKLCH
oklch(54.8% 0.062 272)CMYK
cmyk(33%, 26%, 0%, 41%)Text Contrast & Accessibility
WCAG contrast ratios for text on a #646F96 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.
TextWhite text4.93:1AA normal ✓AA large ✓AAA normal ✗
TextBlack text4.26:1AA normal ✗AA large ✓AAA normal ✗
Color Harmonies
Colors that pair well with #646F96 based on color wheel relationships. Click any swatch for its full breakdown.
Tints & Shades
Lighter tints and darker shades of #646F96, useful for hover states, backgrounds, and text variants.