The hex color #1b48e8 is a dark color. The web-safe version is Hex
#3333FF. A complementary color is
#E4B717. The grayscale version is
#6E6E6E. A 20% lighter version of the original color is
#4E7BFF, and Hex
#0015B5 is the 20% darker color. If the color is saturated by 10%, you get
#1344F4. If the color is desaturated by 10%, the color
#234CDC is obtained.