The hex color #727d92 is a dark color. The web-safe version is Hex
#666699. A complementary color is
#8D826D. The grayscale version is
#808080. A 20% lighter version of the original color is
#A5B0C5, and Hex
#3F4A5F is the 20% darker color. If the color is saturated by 10%, you get
#717D94. If the color is desaturated by 10%, the color
#737D90 is obtained.