The hex color #5E75DD is a dark color. The web-safe version is Hex
#6666CC. A complementary color is
#A18A22. The grayscale version is
#909090. A 20% lighter version of the original color is
#91A8FF, and Hex
#2B42AA is the 20% darker color. If the color is saturated by 10%, you get
#5972E5. If the color is desaturated by 10%, the color
#6378D5 is obtained.