Charcoal grey : The hexadecimal color #404258

The hexadecimal color #404258 is a color blue whose writing is rgb(64, 66, 88) either 25% of red, 26% of green, 35% of blue; the HSL value is hsl(166, 40%, 76%) either a shade of 166°, a saturation of 40% and a brightness of 76%; the CMYK value is cmyk(27, 25, 0, 65) either 27% of cyan, 25% of magenta, 0% of yellow and 65% of black.

The color combinaison (or color scheme) of the color charcoal grey

The gradient colors and complementary colors below allow you to find colors near 404258 for a good harmony of your web design and your artwork.

#404258 : Using the html color in a CSS style

The CSS notation for use that color (404258) as text color is color:#404258;
This is an text example writing in hex color #404258.

The CSS notation for use that color (404258) as background color is background-color:#404258;
This is a box with a background color in hex #404258

The CSS notation for use that color (404258) as border color is border-color:#404258;
This is a box with a border color in hex #404258

The CSS notation for use that color (404258) as shadow color is box-shadow:0 0 20px #404258;
This is a box with a shadow color in hex #404258

Converting the hex color 404258 in RGB, HSL and CMYK

  • Color code HEX : #404258
  • Color code RGB : rgb(64, 66, 88)
  • Color code HSL : hsl(166, 40%, 76%)
  • Color code CMYK : cmyk(27, 25, 0, 65)
  • Color code BIN : 1000000 1000010 1011000

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 #404258 - charcoal 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.