The hex color #2e17f3 is a dark color. The web-safe version is Hex
#3300FF. A complementary color is
#D1E80C. The grayscale version is
#686868. A 20% lighter version of the original color is
#614AFF, and Hex
#0000C0 is the 20% darker color. If the color is saturated by 10%, you get
#280FFF. If the color is desaturated by 10%, the color
#341FE5 is obtained.