Cobalt : The hexadecimal color #28307e

The hexadecimal color #28307e is a color blue whose writing is rgb(40, 48, 126) either 16% of red, 19% of green, 49% of blue; the HSL value is hsl(166, 132%, 83%) either a shade of 166°, a saturation of 132% and a brightness of 83%; the CMYK value is cmyk(68, 62, 0, 51) either 68% of cyan, 62% of magenta, 0% of yellow and 51% of black.

The color combinaison (or color scheme) of the color cobalt

The gradient colors and complementary colors below allow you to find colors near 28307e for a good harmony of your web design and your artwork.

#28307e : Using the html color in a CSS style

The CSS notation for use that color (28307e) as text color is color:#28307e;
This is an text example writing in hex color #28307e.

The CSS notation for use that color (28307e) as background color is background-color:#28307e;
This is a box with a background color in hex #28307e

The CSS notation for use that color (28307e) as border color is border-color:#28307e;
This is a box with a border color in hex #28307e

The CSS notation for use that color (28307e) as shadow color is box-shadow:0 0 20px #28307e;
This is a box with a shadow color in hex #28307e

Converting the hex color 28307e in RGB, HSL and CMYK

  • Color code HEX : #28307e
  • Color code RGB : rgb(40, 48, 126)
  • Color code HSL : hsl(166, 132%, 83%)
  • Color code CMYK : cmyk(68, 62, 0, 51)
  • Color code BIN : 101000 110000 1111110

What is a color HEX ?

The HEX code consists of 3 groups of 2 digits from 00 to FF, representing the primary colors: red, green, blue.
The maximum number of colors in hexadecimal format is 256 x 256 x 256 = 16,777,216

What is a color RGB ?

RGB code consists of 3 groups ranging from 0 to 255 and representing the primary colors: red, green, blue.
The theoretical maximum number is also ~ 16M colors.


Hex color #28307e - cobalt

What is a color HSL ?

HSL code consists of 3 groups: a first in degree determining the color hue (between 0° and 360°) followed by 2 digits ranging from 0 to 255 and expressed as a percentage, respectively, determine the saturation and brightness of color.

What is a color CMYK ?

The CMYK code consists of four groups of digits ranging from 0 to 100 and represents the percentage of cyan, magenta, yellow and black present in the main color.