The hex color #34227c is a dark color. The web-safe version is Hex
#333366. A complementary color is
#CBDD83. The grayscale version is
#464646. A 20% lighter version of the original color is
#6755AF, and Hex
#010049 is the 20% darker color. If the color is saturated by 10%, you get
#321E81. If the color is desaturated by 10%, the color
#362677 is obtained.