The hex color #2449c0 is a dark color. The web-safe version is Hex
#3333CC. A complementary color is
#DBB63F. The grayscale version is
#646464. A 20% lighter version of the original color is
#577CF3, and Hex
#00168D is the 20% darker color. If the color is saturated by 10%, you get
#1E46C9. If the color is desaturated by 10%, the color
#2A4CB7 is obtained.