The hex color #a55aeb is a light color. The web-safe version is Hex
#9966FF. A complementary color is
#5AA514. The grayscale version is
#A3A3A3. A 20% lighter version of the original color is
#D88DFF, and Hex
#7227B8 is the 20% darker color. If the color is saturated by 10%, you get
#A553F2. If the color is desaturated by 10%, the color
#A561E4 is obtained.