The hex color #A8ACC3 is a light color. The web-safe version is Hex
#9999CC. A complementary color is
#57533C. The grayscale version is
#B2B2B2. A 20% lighter version of the original color is
#DBDFF6, and Hex
#757990 is the 20% darker color. If the color is saturated by 10%, you get
#A7ABC5. If the color is desaturated by 10%, the color
#A9ADC1 is obtained.