The hex color #314ddc is a dark color. The web-safe version is Hex
#3366CC. A complementary color is
#CEB223. The grayscale version is
#737373. A 20% lighter version of the original color is
#6480FF, and Hex
#001AA9 is the 20% darker color. If the color is saturated by 10%, you get
#2A49E6. If the color is desaturated by 10%, the color
#3851D2 is obtained.