The hex color #71b4ed is a light color. The web-safe version is Hex
#66CCFF. A complementary color is
#8E4B12. The grayscale version is
#B1B1B1. A 20% lighter version of the original color is
#A4E7FF, and Hex
#3E81BA is the 20% darker color. If the color is saturated by 10%, you get
#6BB4F3. If the color is desaturated by 10%, the color
#77B4E7 is obtained.