The hex color #a619e6 is a dark color. The web-safe version is Hex
#9900FF. A complementary color is
#59E619. The grayscale version is
#8C8C8C. A 20% lighter version of the original color is
#D94CFF, and Hex
#7300B3 is the 20% darker color. If the color is saturated by 10%, you get
#A90DEF. If the color is desaturated by 10%, the color
#A325DD is obtained.