Dark blue grey : The hexadecimal color #21393b

The hexadecimal color #21393b is a color blue whose writing is rgb(33, 57, 59) either 13% of red, 22% of green, 23% of blue; the HSL value is hsl(131, 72%, 46%) either a shade of 131°, a saturation of 72% and a brightness of 46%; the CMYK value is cmyk(44, 3, 0, 77) either 44% of cyan, 3% of magenta, 0% of yellow and 77% of black.

The color combinaison (or color scheme) of the color dark blue grey

The gradient colors and complementary colors below allow you to find colors near 21393b for a good harmony of your web design and your artwork.

#21393b : Using the html color in a CSS style

The CSS notation for use that color (21393b) as text color is color:#21393b;
This is an text example writing in hex color #21393b.

The CSS notation for use that color (21393b) as background color is background-color:#21393b;
This is a box with a background color in hex #21393b

The CSS notation for use that color (21393b) as border color is border-color:#21393b;
This is a box with a border color in hex #21393b

The CSS notation for use that color (21393b) as shadow color is box-shadow:0 0 20px #21393b;
This is a box with a shadow color in hex #21393b

Converting the hex color 21393b in RGB, HSL and CMYK

  • Color code HEX : #21393b
  • Color code RGB : rgb(33, 57, 59)
  • Color code HSL : hsl(131, 72%, 46%)
  • Color code CMYK : cmyk(44, 3, 0, 77)
  • Color code BIN : 100001 111001 111011

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 #21393b - dark blue grey

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.