The hex color #884ecc is a dark color. The web-safe version is Hex
#9966CC. A complementary color is
#77B133. The grayscale version is
#8B8B8B. A 20% lighter version of the original color is
#BB81FF, and Hex
#551B99 is the 20% darker color. If the color is saturated by 10%, you get
#8848D2. If the color is desaturated by 10%, the color
#8854C6 is obtained.