The hex color #1e518c is a dark color. The web-safe version is Hex
#336699. A complementary color is
#E1AE73. The grayscale version is
#545454. A 20% lighter version of the original color is
#5184BF, and Hex
#001E59 is the 20% darker color. If the color is saturated by 10%, you get
#195192. If the color is desaturated by 10%, the color
#235186 is obtained.