The hex color #a719e4 is a dark color. The web-safe version is Hex
#9900CC. A complementary color is
#58E61B. The grayscale version is
#8C8C8C. A 20% lighter version of the original color is
#DA4CFF, and Hex
#7400B1 is the 20% darker color. If the color is saturated by 10%, you get
#AA0EED. If the color is desaturated by 10%, the color
#A425DB is obtained.