The hex color #a1a6d3 is a light color. The web-safe version is Hex
#9999CC. A complementary color is
#5E592C. The grayscale version is
#B3B3B3. A 20% lighter version of the original color is
#D4D9FF, and Hex
#6E73A0 is the 20% darker color. If the color is saturated by 10%, you get
#9FA5D6. If the color is desaturated by 10%, the color
#A3A7D0 is obtained.