The hex color #acc7dd is a light color. The web-safe version is Hex
#99CCCC. A complementary color is
#533822. The grayscale version is
#C5C5C5. A 20% lighter version of the original color is
#DFFAFF, and Hex
#7994AA is the 20% darker color. If the color is saturated by 10%, you get
#A9C7DF. If the color is desaturated by 10%, the color
#AFC7DB is obtained.