The hex color #46587d is a dark color. The web-safe version is Hex
#336666. A complementary color is
#B9A782. The grayscale version is
#5E5E5E. A 20% lighter version of the original color is
#798BB0, and Hex
#13254A is the 20% darker color. If the color is saturated by 10%, you get
#445780. If the color is desaturated by 10%, the color
#48597A is obtained.