#510DBF Color
#510DBF is rgb(81, 13, 191) in RGB and hsl(263, 87%, 40%) in HSL. The closest CSS named color is RebeccaPurple. White text is most readable on this background.
#510DBF
HEX
#510DBFRGB
rgb(81, 13, 191)HSL
hsl(263, 87%, 40%)HSV
hsv(263, 93%, 75%)OKLCH
oklch(41.7% 0.232 287.8)CMYK
cmyk(58%, 93%, 0%, 25%)Text Contrast & Accessibility
WCAG contrast ratios for text on a #510DBF background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.
TextWhite text9.72:1AA normal ✓AA large ✓AAA normal ✓
TextBlack text2.16:1AA normal ✗AA large ✗AAA normal ✗
Color Harmonies
Colors that pair well with #510DBF based on color wheel relationships. Click any swatch for its full breakdown.
Tints & Shades
Lighter tints and darker shades of #510DBF, useful for hover states, backgrounds, and text variants.