The hex color #244e7c is a dark color. The web-safe version is Hex
#336666. A complementary color is
#DBB183. The grayscale version is
#4F4F4F. A 20% lighter version of the original color is
#5781AF, and Hex
#001B49 is the 20% darker color. If the color is saturated by 10%, you get
#204E80. If the color is desaturated by 10%, the color
#284E78 is obtained.