The hex color #4010DA is a dark color. The web-safe version is Hex
#3300CC. A complementary color is
#BFEF25. The grayscale version is
#636363. A 20% lighter version of the original color is
#7343FF, and Hex
#0D00A7 is the 20% darker color. If the color is saturated by 10%, you get
#3C08E6. If the color is desaturated by 10%, the color
#4418CE is obtained.