The hex color #b64ade is a dark color. The web-safe version is Hex
#CC33CC. A complementary color is
#49B521. The grayscale version is
#9F9F9F. A 20% lighter version of the original color is
#E97DFF, and Hex
#8317AB is the 20% darker color. If the color is saturated by 10%, you get
#B841E4. If the color is desaturated by 10%, the color
#B453D8 is obtained.