Dark sky blue : The hexadecimal color #309dca

The hexadecimal color #309dca is a color blue whose writing is rgb(48, 157, 202) either 19% of red, 62% of green, 79% of blue; the HSL value is hsl(140, 157%, 125%) either a shade of 140°, a saturation of 157% and a brightness of 125%; the CMYK value is cmyk(76, 22, 0, 21) either 76% of cyan, 22% of magenta, 0% of yellow and 21% of black.

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

The gradient colors and complementary colors below allow you to find colors near 309dca for a good harmony of your web design and your artwork.

#309dca : Using the html color in a CSS style

The CSS notation for use that color (309dca) as text color is color:#309dca;
This is an text example writing in hex color #309dca.

The CSS notation for use that color (309dca) as background color is background-color:#309dca;
This is a box with a background color in hex #309dca

The CSS notation for use that color (309dca) as border color is border-color:#309dca;
This is a box with a border color in hex #309dca

The CSS notation for use that color (309dca) as shadow color is box-shadow:0 0 20px #309dca;
This is a box with a shadow color in hex #309dca

Converting the hex color 309dca in RGB, HSL and CMYK

  • Color code HEX : #309dca
  • Color code RGB : rgb(48, 157, 202)
  • Color code HSL : hsl(140, 157%, 125%)
  • Color code CMYK : cmyk(76, 22, 0, 21)
  • Color code BIN : 110000 10011101 11001010

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 #309dca - dark sky blue

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.