The hex color #3aaaef is a light color. The web-safe version is Hex
#3399FF. A complementary color is
#C55510. The grayscale version is
#9C9C9C. A 20% lighter version of the original color is
#6DDDFF, and Hex
#0777BC is the 20% darker color. If the color is saturated by 10%, you get
#30ABF7. If the color is desaturated by 10%, the color
#44A9E7 is obtained.