The hex color #34098c is a dark color. The web-safe version is Hex
#330099. A complementary color is
#CBF673. The grayscale version is
#434343. A 20% lighter version of the original color is
#673CBF, and Hex
#010059 is the 20% darker color. If the color is saturated by 10%, you get
#330393. If the color is desaturated by 10%, the color
#360F85 is obtained.