The hex color #a6b4e3 is a light color. The web-safe version is Hex
#99CCCC. A complementary color is
#594B1C. The grayscale version is
#BFBFBF. A 20% lighter version of the original color is
#D9E7FF, and Hex
#7381B0 is the 20% darker color. If the color is saturated by 10%, you get
#A4B3E7. If the color is desaturated by 10%, the color
#A9B5DF is obtained.