The hex color #613adc is a dark color. The web-safe version is Hex
#6633CC. A complementary color is
#9EC523. The grayscale version is
#7D7D7D. A 20% lighter version of the original color is
#946DFF, and Hex
#2E07A9 is the 20% darker color. If the color is saturated by 10%, you get
#5E33E6. If the color is desaturated by 10%, the color
#6441D3 is obtained.