The hex color #053f8c is a dark color. The web-safe version is Hex
#003399. A complementary color is
#FAC073. The grayscale version is
#454545. A 20% lighter version of the original color is
#3872BF, and Hex
#000C59 is the 20% darker color. If the color is saturated by 10%, you get
#003E93. If the color is desaturated by 10%, the color
#0B4085 is obtained.