The hex color #b737cc is a dark color. The web-safe version is Hex
#CC33CC. A complementary color is
#48C833. The grayscale version is
#939393. A 20% lighter version of the original color is
#EA6AFF, and Hex
#840499 is the 20% darker color. If the color is saturated by 10%, you get
#BB2ED2. If the color is desaturated by 10%, the color
#B340C6 is obtained.