The hex color #71bde9 is a light color. The web-safe version is Hex
#66CCFF. A complementary color is
#8E4216. The grayscale version is
#B2B2B2. A 20% lighter version of the original color is
#A4F0FF, and Hex
#3E8AB6 is the 20% darker color. If the color is saturated by 10%, you get
#6ABEEE. If the color is desaturated by 10%, the color
#78BCE4 is obtained.