The hex color #7f7e9c is a light color. The web-safe version is Hex
#666699. A complementary color is
#808163. The grayscale version is
#888888. A 20% lighter version of the original color is
#B2B1CF, and Hex
#4C4B69 is the 20% darker color. If the color is saturated by 10%, you get
#7E7D9E. If the color is desaturated by 10%, the color
#807F9A is obtained.