The hex color #6eb8d3 is a light color. The web-safe version is Hex
#66CCCC. A complementary color is
#91472C. The grayscale version is
#A8A8A8. A 20% lighter version of the original color is
#A1EBFF, and Hex
#3B85A0 is the 20% darker color. If the color is saturated by 10%, you get
#68BAD7. If the color is desaturated by 10%, the color
#74B6CF is obtained.