The hex color #a22ca2 is a dark color. The web-safe version is Hex
#993399. A complementary color is
#5DD35D. The grayscale version is
#7B7B7B. A 20% lighter version of the original color is
#D55FD5, and Hex
#6F006F is the 20% darker color. If the color is saturated by 10%, you get
#A624A6. If the color is desaturated by 10%, the color
#9E349E is obtained.