The hex color #50626c is a dark color. The web-safe version is Hex
#666666. A complementary color is
#AF9D93. The grayscale version is
#5F5F5F. A 20% lighter version of the original color is
#83959F, and Hex
#1D2F39 is the 20% darker color. If the color is saturated by 10%, you get
#4E626D. If the color is desaturated by 10%, the color
#52626B is obtained.