The hex color #a3b4dc is a light color. The web-safe version is Hex
#99CCCC. A complementary color is
#5C4B23. The grayscale version is
#BCBCBC. A 20% lighter version of the original color is
#D6E7FF, and Hex
#7081A9 is the 20% darker color. If the color is saturated by 10%, you get
#A1B3DF. If the color is desaturated by 10%, the color
#A5B5D9 is obtained.