The hex color #4d65ea is a dark color. The web-safe version is Hex
#6666FF. A complementary color is
#B29A15. The grayscale version is
#898989. A 20% lighter version of the original color is
#8098FF, and Hex
#1A32B7 is the 20% darker color. If the color is saturated by 10%, you get
#4761F4. If the color is desaturated by 10%, the color
#5369E0 is obtained.