The hex color #5d4ddc is a dark color. The web-safe version is Hex
#6666CC. A complementary color is
#A2B223. The grayscale version is
#828282. A 20% lighter version of the original color is
#9080FF, and Hex
#2A1AA9 is the 20% darker color. If the color is saturated by 10%, you get
#5948E5. If the color is desaturated by 10%, the color
#6152D3 is obtained.