The hex color #617ee4 is a light color. The web-safe version is Hex
#6666CC. A complementary color is
#9E811B. The grayscale version is
#969696. A 20% lighter version of the original color is
#94B1FF, and Hex
#2E4BB1 is the 20% darker color. If the color is saturated by 10%, you get
#5C7CEC. If the color is desaturated by 10%, the color
#6680DC is obtained.