The hex color #a5a5cb is a light color. The web-safe version is Hex
#9999CC. A complementary color is
#5A5A34. The grayscale version is
#B2B2B2. A 20% lighter version of the original color is
#D8D8FE, and Hex
#727298 is the 20% darker color. If the color is saturated by 10%, you get
#A4A4CE. If the color is desaturated by 10%, the color
#A6A6C8 is obtained.