The hex color #253cf7 is a dark color. The web-safe version is Hex
#3333FF. A complementary color is
#DAC308. The grayscale version is
#737373. A 20% lighter version of the original color is
#586FFF, and Hex
#0009C4 is the 20% darker color. If the color is saturated by 10%, you get
#1D37FF. If the color is desaturated by 10%, the color
#2D41EA is obtained.