The hex color #0c38ed is a dark color. The web-safe version is Hex
#0033FF. A complementary color is
#F3C712. The grayscale version is
#666666. A 20% lighter version of the original color is
#3F6BFF, and Hex
#0005BA is the 20% darker color. If the color is saturated by 10%, you get
#0333FB. If the color is desaturated by 10%, the color
#153DDF is obtained.