The hex color #a7cfe3 is a light color. The web-safe version is Hex
#99CCCC. A complementary color is
#58301C. The grayscale version is
#C8C8C8. A 20% lighter version of the original color is
#DAFFFF, and Hex
#749CB0 is the 20% darker color. If the color is saturated by 10%, you get
#A4D0E6. If the color is desaturated by 10%, the color
#AACEE0 is obtained.