The hex color #5e6b8c is a dark color. The web-safe version is Hex
#666699. A complementary color is
#A19473. The grayscale version is
#727272. A 20% lighter version of the original color is
#919EBF, and Hex
#2B3859 is the 20% darker color. If the color is saturated by 10%, you get
#5C6A8F. If the color is desaturated by 10%, the color
#606C89 is obtained.