The hex color #a7b4fe is a light color. The web-safe version is Hex
#99CCFF. A complementary color is
#584B01. The grayscale version is
#C8C8C8. A 20% lighter version of the original color is
#DAE7FF, and Hex
#7481CB is the 20% darker color. If the color is saturated by 10%, you get
#A4B2FF. If the color is desaturated by 10%, the color
#AAB6F9 is obtained.