The hex color #736bdc is a dark color. The web-safe version is Hex
#6666CC. A complementary color is
#8C9423. The grayscale version is
#939393. A 20% lighter version of the original color is
#A69EFF, and Hex
#4038A9 is the 20% darker color. If the color is saturated by 10%, you get
#7067E3. If the color is desaturated by 10%, the color
#766FD5 is obtained.