The hex color #5E74B7 is a dark color. The web-safe version is Hex
#6666CC. A complementary color is
#A18B48. The grayscale version is
#838383. A 20% lighter version of the original color is
#91A7EA, and Hex
#2B4184 is the 20% darker color. If the color is saturated by 10%, you get
#5A73BC. If the color is desaturated by 10%, the color
#6276B2 is obtained.