#510381 Color
#510381 is rgb(81, 3, 129) in RGB and hsl(277, 95%, 26%) in HSL. The closest CSS named color is Indigo. White text is most readable on this background.
#510381
HEX
#510381RGB
rgb(81, 3, 129)HSL
hsl(277, 95%, 26%)HSV
hsv(277, 98%, 51%)OKLCH
oklch(34.8% 0.178 305.3)CMYK
cmyk(37%, 98%, 0%, 49%)Text Contrast & Accessibility
WCAG contrast ratios for text on a #510381 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.
TextWhite text12.5:1AA normal ✓AA large ✓AAA normal ✓
TextBlack text1.68:1AA normal ✗AA large ✗AAA normal ✗
Color Harmonies
Colors that pair well with #510381 based on color wheel relationships. Click any swatch for its full breakdown.
Tints & Shades
Lighter tints and darker shades of #510381, useful for hover states, backgrounds, and text variants.