The hex color #8e29e7 is a dark color. The web-safe version is Hex
#9933FF. A complementary color is
#71D618. The grayscale version is
#8A8A8A. A 20% lighter version of the original color is
#C15CFF, and Hex
#5B00B4 is the 20% darker color. If the color is saturated by 10%, you get
#8E1FF0. If the color is desaturated by 10%, the color
#8E33DE is obtained.