The hex color #1d25fd is a dark color. The web-safe version is Hex
#3333FF. A complementary color is
#E2DA02. The grayscale version is
#6A6A6A. A 20% lighter version of the original color is
#5058FF, and Hex
#0000CA is the 20% darker color. If the color is saturated by 10%, you get
#151EFF. If the color is desaturated by 10%, the color
#252CEE is obtained.