The hex color #6ac9fd is a light color. The web-safe version is Hex
#66CCFF. A complementary color is
#953602. The grayscale version is
#BBBBBB. A 20% lighter version of the original color is
#9DFCFF, and Hex
#3796CA is the 20% darker color. If the color is saturated by 10%, you get
#62CAFF. If the color is desaturated by 10%, the color
#72C8F6 is obtained.