The hex color #a6a6df is a light color. The web-safe version is Hex
#9999CC. A complementary color is
#595920. The grayscale version is
#B9B9B9. A 20% lighter version of the original color is
#D9D9FF, and Hex
#7373AC is the 20% darker color. If the color is saturated by 10%, you get
#A4A4E3. If the color is desaturated by 10%, the color
#A8A8DB is obtained.