The hex color #2d42f3 is a dark color. The web-safe version is Hex
#3333FF. A complementary color is
#D2BD0C. The grayscale version is
#767676. A 20% lighter version of the original color is
#6075FF, and Hex
#000FC0 is the 20% darker color. If the color is saturated by 10%, you get
#263DFF. If the color is desaturated by 10%, the color
#3447E7 is obtained.