The hex color #366ff2 is a dark color. The web-safe version is Hex
#3366FF. A complementary color is
#C9900D. The grayscale version is
#888888. A 20% lighter version of the original color is
#69A2FF, and Hex
#033CBF is the 20% darker color. If the color is saturated by 10%, you get
#2E6DFD. If the color is desaturated by 10%, the color
#3E71E7 is obtained.