Ultramarine blue : The hexadecimal color #2321df

The hexadecimal color #2321df is a color blue whose writing is rgb(35, 33, 223) either 14% of red, 13% of green, 87% of blue; the HSL value is hsl(85, 191%, 128%) either a shade of 85°, a saturation of 191% and a brightness of 128%; the CMYK value is cmyk(84, 85, 0, 13) either 84% of cyan, 85% of magenta, 0% of yellow and 13% of black.

The color combinaison (or color scheme) of the color ultramarine blue

The gradient colors and complementary colors below allow you to find colors near 2321df for a good harmony of your web design and your artwork.

#2321df : Using the html color in a CSS style

The CSS notation for use that color (2321df) as text color is color:#2321df;
This is an text example writing in hex color #2321df.

The CSS notation for use that color (2321df) as background color is background-color:#2321df;
This is a box with a background color in hex #2321df

The CSS notation for use that color (2321df) as border color is border-color:#2321df;
This is a box with a border color in hex #2321df

The CSS notation for use that color (2321df) as shadow color is box-shadow:0 0 20px #2321df;
This is a box with a shadow color in hex #2321df

Converting the hex color 2321df in RGB, HSL and CMYK

  • Color code HEX : #2321df
  • Color code RGB : rgb(35, 33, 223)
  • Color code HSL : hsl(85, 191%, 128%)
  • Color code CMYK : cmyk(84, 85, 0, 13)
  • Color code BIN : 100011 100001 11011111

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 #2321df - ultramarine 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.