The hex color #5e546b is a dark color. The web-safe version is Hex
#666666. A complementary color is
#A1AB94. The grayscale version is
#5F5F5F. A 20% lighter version of the original color is
#91879E, and Hex
#2B2138 is the 20% darker color. If the color is saturated by 10%, you get
#5E536C. If the color is desaturated by 10%, the color
#5E556A is obtained.