#511B9D Color
#511B9D is rgb(81, 27, 157) in RGB and hsl(265, 71%, 36%) in HSL. The closest CSS named color is RebeccaPurple. White text is most readable on this background.
#511B9D
HEX
#511B9DRGB
rgb(81, 27, 157)HSL
hsl(265, 71%, 36%)HSV
hsv(265, 83%, 62%)OKLCH
oklch(39.1% 0.189 294.5)CMYK
cmyk(48%, 83%, 0%, 38%)Text Contrast & Accessibility
WCAG contrast ratios for text on a #511B9D background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.
TextWhite text10.53:1AA normal ✓AA large ✓AAA normal ✓
TextBlack text1.99:1AA normal ✗AA large ✗AAA normal ✗
Color Harmonies
Colors that pair well with #511B9D based on color wheel relationships. Click any swatch for its full breakdown.
Tints & Shades
Lighter tints and darker shades of #511B9D, useful for hover states, backgrounds, and text variants.