The hex color #0d24a8 is a dark color. The web-safe version is Hex
#003399. A complementary color is
#F2DB57. The grayscale version is
#484848. A 20% lighter version of the original color is
#4057DB, and Hex
#000075 is the 20% darker color. If the color is saturated by 10%, you get
#0720B2. If the color is desaturated by 10%, the color
#13289E is obtained.