The hex color #8839e9 is a dark color. The web-safe version is Hex
#9933FF. A complementary color is
#77C616. The grayscale version is
#8E8E8E. A 20% lighter version of the original color is
#BB6CFF, and Hex
#5506B6 is the 20% darker color. If the color is saturated by 10%, you get
#8731F2. If the color is desaturated by 10%, the color
#8942E0 is obtained.