The hex color #1e12cd is a dark color. The web-safe version is Hex
#3300CC. A complementary color is
#E1ED32. The grayscale version is
#545454. A 20% lighter version of the original color is
#5145FF, and Hex
#00009A is the 20% darker color. If the color is saturated by 10%, you get
#190BD9. If the color is desaturated by 10%, the color
#2319C1 is obtained.