The hex color #19244c is a dark color. The web-safe version is Hex
#003333. A complementary color is
#E6DBB3. The grayscale version is
#2E2E2E. A 20% lighter version of the original color is
#4C577F, and Hex
#000019 is the 20% darker color. If the color is saturated by 10%, you get
#17234F. If the color is desaturated by 10%, the color
#1B2549 is obtained.