The hex color #b50b83 is a dark color. The web-safe version is Hex
#CC0099. A complementary color is
#4AF47C. The grayscale version is
#6C6C6C. A 20% lighter version of the original color is
#E83EB6, and Hex
#820050 is the 20% darker color. If the color is saturated by 10%, you get
#BC0185. If the color is desaturated by 10%, the color
#AE1581 is obtained.