The hex color #a811dc is a dark color. The web-safe version is Hex
#9900CC. A complementary color is
#57EE23. The grayscale version is
#878787. A 20% lighter version of the original color is
#DB44FF, and Hex
#7500A9 is the 20% darker color. If the color is saturated by 10%, you get
#AB05E5. If the color is desaturated by 10%, the color
#A51DD4 is obtained.