The hex color #a2a9cb is a light color. The web-safe version is Hex
#9999CC. A complementary color is
#5D5634. The grayscale version is
#B2B2B2. A 20% lighter version of the original color is
#D5DCFE, and Hex
#6F7698 is the 20% darker color. If the color is saturated by 10%, you get
#A0A8CE. If the color is desaturated by 10%, the color
#A4AAC9 is obtained.