The hex color #5e6fcc is a dark color. The web-safe version is Hex
#6666CC. A complementary color is
#A19033. The grayscale version is
#888888. A 20% lighter version of the original color is
#91A2FF, and Hex
#2B3C99 is the 20% darker color. If the color is saturated by 10%, you get
#5A6CD3. If the color is desaturated by 10%, the color
#6272C5 is obtained.