The hex color #836bdd is a dark color. The web-safe version is Hex
#9966CC. A complementary color is
#7C9422. The grayscale version is
#999999. A 20% lighter version of the original color is
#B69EFF, and Hex
#5038AA is the 20% darker color. If the color is saturated by 10%, you get
#8166E4. If the color is desaturated by 10%, the color
#8570D6 is obtained.