The hex color #594d7c is a dark color. The web-safe version is Hex
#666666. A complementary color is
#A6B283. The grayscale version is
#616161. A 20% lighter version of the original color is
#8C80AF, and Hex
#261A49 is the 20% darker color. If the color is saturated by 10%, you get
#584B7F. If the color is desaturated by 10%, the color
#5A4F79 is obtained.