The hex color #653ddc is a dark color. The web-safe version is Hex
#6633CC. A complementary color is
#9AC223. The grayscale version is
#7F7F7F. A 20% lighter version of the original color is
#9870FF, and Hex
#320AA9 is the 20% darker color. If the color is saturated by 10%, you get
#6236E5. If the color is desaturated by 10%, the color
#6844D3 is obtained.