Ultramarine blue : The hexadecimal color #1d21d5

The hexadecimal color #1d21d5 is a color blue whose writing is rgb(29, 33, 213) either 11% of red, 13% of green, 84% of blue; the HSL value is hsl(169, 194%, 121%) either a shade of 169°, a saturation of 194% and a brightness of 121%; the CMYK value is cmyk(86, 85, 0, 16) either 86% of cyan, 85% of magenta, 0% of yellow and 16% 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 1d21d5 for a good harmony of your web design and your artwork.

#1d21d5 : Using the html color in a CSS style

The CSS notation for use that color (1d21d5) as text color is color:#1d21d5;
This is an text example writing in hex color #1d21d5.

The CSS notation for use that color (1d21d5) as background color is background-color:#1d21d5;
This is a box with a background color in hex #1d21d5

The CSS notation for use that color (1d21d5) as border color is border-color:#1d21d5;
This is a box with a border color in hex #1d21d5

The CSS notation for use that color (1d21d5) as shadow color is box-shadow:0 0 20px #1d21d5;
This is a box with a shadow color in hex #1d21d5

Converting the hex color 1d21d5 in RGB, HSL and CMYK

  • Color code HEX : #1d21d5
  • Color code RGB : rgb(29, 33, 213)
  • Color code HSL : hsl(169, 194%, 121%)
  • Color code CMYK : cmyk(86, 85, 0, 16)
  • Color code BIN : 11101 100001 11010101

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 #1d21d5 - 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.