The hex color #834cdc is a dark color. The web-safe version is Hex
#9933CC. A complementary color is
#7CB323. The grayscale version is
#8E8E8E. A 20% lighter version of the original color is
#B67FFF, and Hex
#5019A9 is the 20% darker color. If the color is saturated by 10%, you get
#8245E4. If the color is desaturated by 10%, the color
#8453D4 is obtained.