The hex color #a4acf6 is a light color. The web-safe version is Hex
#9999FF. A complementary color is
#5B5309. The grayscale version is
#C2C2C2. A 20% lighter version of the original color is
#D7DFFF, and Hex
#7179C3 is the 20% darker color. If the color is saturated by 10%, you get
#A1AAFB. If the color is desaturated by 10%, the color
#A7AEF1 is obtained.