The hex color #5E5AC0 is a dark color. The web-safe version is Hex
#6666CC. A complementary color is
#A1A53F. The grayscale version is
#7D7D7D. A 20% lighter version of the original color is
#918DF3, and Hex
#2B278D is the 20% darker color. If the color is saturated by 10%, you get
#5B56C7. If the color is desaturated by 10%, the color
#615EB9 is obtained.