#550057 Color
#550057 is rgb(85, 0, 87) in RGB and hsl(299, 100%, 17%) in HSL. The closest CSS named color is Indigo. White text is most readable on this background.
#550057
HEX
#550057RGB
rgb(85, 0, 87)HSL
hsl(299, 100%, 17%)HSV
hsv(299, 100%, 34%)OKLCH
oklch(31.7% 0.146 327.2)CMYK
cmyk(2%, 100%, 0%, 66%)Text Contrast & Accessibility
WCAG contrast ratios for text on a #550057 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.
TextWhite text13.78:1AA normal ✓AA large ✓AAA normal ✓
TextBlack text1.52:1AA normal ✗AA large ✗AAA normal ✗
Color Harmonies
Colors that pair well with #550057 based on color wheel relationships. Click any swatch for its full breakdown.
Tints & Shades
Lighter tints and darker shades of #550057, useful for hover states, backgrounds, and text variants.