The hex color #7a6ddc is a dark color. The web-safe version is Hex
#6666CC. A complementary color is
#859223. The grayscale version is
#969696. A 20% lighter version of the original color is
#ADA0FF, and Hex
#473AA9 is the 20% darker color. If the color is saturated by 10%, you get
#7769E3. If the color is desaturated by 10%, the color
#7D71D5 is obtained.