The hex color #1d65e2 is a dark color. The web-safe version is Hex
#3366CC. A complementary color is
#E29A1D. The grayscale version is
#777777. A 20% lighter version of the original color is
#5098FF, and Hex
#0032AF is the 20% darker color. If the color is saturated by 10%, you get
#1463ED. If the color is desaturated by 10%, the color
#2667D7 is obtained.