The hex color #7b718f is a dark color. The web-safe version is Hex
#666699. A complementary color is
#848E70. The grayscale version is
#7E7E7E. A 20% lighter version of the original color is
#AEA4C2, and Hex
#483E5C is the 20% darker color. If the color is saturated by 10%, you get
#7B7091. If the color is desaturated by 10%, the color
#7B728D is obtained.