The hex color #3c33c3 is a dark color. The web-safe version is Hex
#3333CC. A complementary color is
#C3CC3C. The grayscale version is
#666666. A 20% lighter version of the original color is
#6F66F6, and Hex
#090090 is the 20% darker color. If the color is saturated by 10%, you get
#382ECC. If the color is desaturated by 10%, the color
#4038BA is obtained.