The hex color #3a68ed is a dark color. The web-safe version is Hex
#3366FF. A complementary color is
#C59712. The grayscale version is
#858585. A 20% lighter version of the original color is
#6D9BFF, and Hex
#0735BA is the 20% darker color. If the color is saturated by 10%, you get
#3365F7. If the color is desaturated by 10%, the color
#426BE3 is obtained.