The hex color #4e7ea9 is a dark color. The web-safe version is Hex
#666699. A complementary color is
#B18156. The grayscale version is
#7C7C7C. A 20% lighter version of the original color is
#81B1DC, and Hex
#1B4B76 is the 20% darker color. If the color is saturated by 10%, you get
#497EAD. If the color is desaturated by 10%, the color
#537EA5 is obtained.