The hex color #4f4ebc is a dark color. The web-safe version is Hex
#6666CC. A complementary color is
#B0B143. The grayscale version is
#737373. A 20% lighter version of the original color is
#8281EF, and Hex
#1C1B89 is the 20% darker color. If the color is saturated by 10%, you get
#4B4AC3. If the color is desaturated by 10%, the color
#5352B5 is obtained.