The hex color #3204b5 is a dark color. The web-safe version is Hex
#3300CC. A complementary color is
#CDFB4A. The grayscale version is
#4E4E4E. A 20% lighter version of the original color is
#6537E8, and Hex
#000082 is the 20% darker color. If the color is saturated by 10%, you get
#2F00BF. If the color is desaturated by 10%, the color
#350BAB is obtained.