#563CB3
≈ slateblue · rgb(86, 60, 179)
Color formats
HEX#563CB3
RGBrgb(86, 60, 179)
HSLhsl(253, 50%, 47%)
HSVhsv(253, 66%, 70%)
OKLCHoklch(46% 0.18 287)
CMYKcmyk(52%, 66%, 0%, 30%)
Contrast & accessibility
On white7.80:1AA pass
On black2.69:1below AA
Best text color#FFFFFF
Nearest CSS name: slateblue
Shades & tints
Color harmonies
About this color
#563CB3 is a color with the RGB value rgb(86, 60, 179). Its closest CSS named color is "slateblue". On this page you'll find every format (HEX, RGB, HSL, HSV, OKLCH, CMYK), WCAG contrast against white and black, a full 50–950 shade scale, and complementary, analogous and triadic harmonies — each linking to its own color page.