The hex color #3a80f7 is a dark color. The web-safe version is Hex
#3399FF. A complementary color is
#C57F08. The grayscale version is
#909090. A 20% lighter version of the original color is
#6DB3FF, and Hex
#074DC4 is the 20% darker color. If the color is saturated by 10%, you get
#317EFF. If the color is desaturated by 10%, the color
#4382ED is obtained.