The hex color #2c38f6 is a dark color. The web-safe version is Hex
#3333FF. A complementary color is
#D3C709. The grayscale version is
#737373. A 20% lighter version of the original color is
#5F6BFF, and Hex
#0005C3 is the 20% darker color. If the color is saturated by 10%, you get
#2532FF. If the color is desaturated by 10%, the color
#333EE9 is obtained.