The hex color #1f50cd is a dark color. The web-safe version is Hex
#3366CC. A complementary color is
#E0AF32. The grayscale version is
#696969. A 20% lighter version of the original color is
#5283FF, and Hex
#001D9A is the 20% darker color. If the color is saturated by 10%, you get
#184DD7. If the color is desaturated by 10%, the color
#2653C3 is obtained.