The hex color #b10cd7 is a dark color. The web-safe version is Hex
#9900CC. A complementary color is
#4EF328. The grayscale version is
#878787. A 20% lighter version of the original color is
#E43FFF, and Hex
#7E00A4 is the 20% darker color. If the color is saturated by 10%, you get
#B500DF. If the color is desaturated by 10%, the color
#AD18CF is obtained.