The hex color #6fbce2 is a light color. The web-safe version is Hex
#66CCCC. A complementary color is
#90431D. The grayscale version is
#AFAFAF. A 20% lighter version of the original color is
#A2EFFF, and Hex
#3C89AF is the 20% darker color. If the color is saturated by 10%, you get
#69BDE7. If the color is desaturated by 10%, the color
#75BBDD is obtained.