The hex color #34329c is a dark color. The web-safe version is Hex
#333399. A complementary color is
#CBCD63. The grayscale version is
#565656. A 20% lighter version of the original color is
#6765CF, and Hex
#010069 is the 20% darker color. If the color is saturated by 10%, you get
#312EA3. If the color is desaturated by 10%, the color
#373695 is obtained.