The hex color #7c708c is a dark color. The web-safe version is Hex
#666699. A complementary color is
#838F73. The grayscale version is
#7D7D7D. A 20% lighter version of the original color is
#AFA3BF, and Hex
#493D59 is the 20% darker color. If the color is saturated by 10%, you get
#7C6F8D. If the color is desaturated by 10%, the color
#7C718B is obtained.