The hex color #a8b3d0 is a light color. The web-safe version is Hex
#99CCCC. A complementary color is
#574C2F. The grayscale version is
#B9B9B9. A 20% lighter version of the original color is
#DBE6FF, and Hex
#75809D is the 20% darker color. If the color is saturated by 10%, you get
#A6B2D2. If the color is desaturated by 10%, the color
#AAB4CE is obtained.