The hex color #4e74b5 is a dark color. The web-safe version is Hex
#6666CC. A complementary color is
#B18B4A. The grayscale version is
#7D7D7D. A 20% lighter version of the original color is
#81A7E8, and Hex
#1B4182 is the 20% darker color. If the color is saturated by 10%, you get
#4973BB. If the color is desaturated by 10%, the color
#5375AF is obtained.