Cobalt : The hexadecimal color #123d8d

The hexadecimal color #123d8d is a color blue whose writing is rgb(18, 61, 141) either 7% of red, 24% of green, 55% of blue; the HSL value is hsl(155, 197%, 79%) either a shade of 155°, a saturation of 197% and a brightness of 79%; the CMYK value is cmyk(87, 57, 0, 45) either 87% of cyan, 57% of magenta, 0% of yellow and 45% 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 123d8d for a good harmony of your web design and your artwork.

#123d8d : Using the html color in a CSS style

The CSS notation for use that color (123d8d) as text color is color:#123d8d;
This is an text example writing in hex color #123d8d.

The CSS notation for use that color (123d8d) as background color is background-color:#123d8d;
This is a box with a background color in hex #123d8d

The CSS notation for use that color (123d8d) as border color is border-color:#123d8d;
This is a box with a border color in hex #123d8d

The CSS notation for use that color (123d8d) as shadow color is box-shadow:0 0 20px #123d8d;
This is a box with a shadow color in hex #123d8d

Converting the hex color 123d8d in RGB, HSL and CMYK

  • Color code HEX : #123d8d
  • Color code RGB : rgb(18, 61, 141)
  • Color code HSL : hsl(155, 197%, 79%)
  • Color code CMYK : cmyk(87, 57, 0, 45)
  • Color code BIN : 10010 111101 10001101

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 #123d8d - 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.