The hex color #3debfc is a light color. The web-safe version is Hex
#33FFFF. A complementary color is
#C21403. The grayscale version is
#B7B7B7. A 20% lighter version of the original color is
#70FFFF, and Hex
#0AB8C9 is the 20% darker color. If the color is saturated by 10%, you get
#31F0FF. If the color is desaturated by 10%, the color
#49E6F5 is obtained.