The hex color #7c6cea is a dark color. The web-safe version is Hex
#6666FF. A complementary color is
#839315. The grayscale version is
#9B9B9B. A 20% lighter version of the original color is
#AF9FFF, and Hex
#4939B7 is the 20% darker color. If the color is saturated by 10%, you get
#7967F2. If the color is desaturated by 10%, the color
#7F71E2 is obtained.