The hex color #2e20df is a dark color. The web-safe version is Hex
#3333CC. A complementary color is
#D1DF20. The grayscale version is
#646464. A 20% lighter version of the original color is
#6153FF, and Hex
#0000AC is the 20% darker color. If the color is saturated by 10%, you get
#2919EB. If the color is desaturated by 10%, the color
#3327D3 is obtained.