The hex color #7338cc is a dark color. The web-safe version is Hex
#6633CC. A complementary color is
#8CC733. The grayscale version is
#7D7D7D. A 20% lighter version of the original color is
#A66BFF, and Hex
#400599 is the 20% darker color. If the color is saturated by 10%, you get
#7231D4. If the color is desaturated by 10%, the color
#743FC4 is obtained.