The hex color #13244c is a dark color. The web-safe version is Hex
#003333. A complementary color is
#ECDBB3. The grayscale version is
#2C2C2C. A 20% lighter version of the original color is
#46577F, and Hex
#000019 is the 20% darker color. If the color is saturated by 10%, you get
#11234F. If the color is desaturated by 10%, the color
#152549 is obtained.