The hex color #a99edb is a light color. The web-safe version is Hex
#9999CC. A complementary color is
#566124. The grayscale version is
#B6B6B6. A 20% lighter version of the original color is
#DCD1FF, and Hex
#766BA8 is the 20% darker color. If the color is saturated by 10%, you get
#A89CDF. If the color is desaturated by 10%, the color
#AAA0D7 is obtained.