The hex color #b45dc0 is a light color. The web-safe version is Hex
#CC66CC. A complementary color is
#4BA23F. The grayscale version is
#9B9B9B. A 20% lighter version of the original color is
#E790F3, and Hex
#812A8D is the 20% darker color. If the color is saturated by 10%, you get
#B757C4. If the color is desaturated by 10%, the color
#B263BC is obtained.