The hex color #2e5adf is a dark color. The web-safe version is Hex
#3366CC. A complementary color is
#D1A520. The grayscale version is
#787878. A 20% lighter version of the original color is
#618DFF, and Hex
#0027AC is the 20% darker color. If the color is saturated by 10%, you get
#2757E9. If the color is desaturated by 10%, the color
#355DD5 is obtained.