The hex color #3c44ef is a dark color. The web-safe version is Hex
#3333FF. A complementary color is
#C3BB10. The grayscale version is
#7A7A7A. A 20% lighter version of the original color is
#6F77FF, and Hex
#0911BC is the 20% darker color. If the color is saturated by 10%, you get
#363FFB. If the color is desaturated by 10%, the color
#4249E3 is obtained.