#51377B Color
#51377B is rgb(81, 55, 123) in RGB and hsl(263, 38%, 35%) in HSL. The closest CSS named color is DarkSlateBlue. White text is most readable on this background.
#51377B
HEX
#51377BRGB
rgb(81, 55, 123)HSL
hsl(263, 38%, 35%)HSV
hsv(263, 55%, 48%)OKLCH
oklch(40.1% 0.112 298.9)CMYK
cmyk(34%, 55%, 0%, 52%)Text Contrast & Accessibility
WCAG contrast ratios for text on a #51377B background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.
TextWhite text9.62:1AA normal ✓AA large ✓AAA normal ✓
TextBlack text2.18:1AA normal ✗AA large ✗AAA normal ✗
Color Harmonies
Colors that pair well with #51377B based on color wheel relationships. Click any swatch for its full breakdown.
Tints & Shades
Lighter tints and darker shades of #51377B, useful for hover states, backgrounds, and text variants.