The hex color #3b6af2 is a dark color. The web-safe version is Hex
#3366FF. A complementary color is
#C4950D. The grayscale version is
#888888. A 20% lighter version of the original color is
#6E9DFF, and Hex
#0837BF is the 20% darker color. If the color is saturated by 10%, you get
#3367FD. If the color is desaturated by 10%, the color
#436DE7 is obtained.