The hex color #4b70db is a dark color. The web-safe version is Hex
#3366CC. A complementary color is
#B48F24. The grayscale version is
#878787. A 20% lighter version of the original color is
#7EA3FF, and Hex
#183DA8 is the 20% darker color. If the color is saturated by 10%, you get
#456EE3. If the color is desaturated by 10%, the color
#5172D3 is obtained.