Ultramarine blue : The hexadecimal color #280bca

The hexadecimal color #280bca is a color blue whose writing is rgb(40, 11, 202) either 16% of red, 4% of green, 79% of blue; the HSL value is hsl(91, 229%, 106%) either a shade of 91°, a saturation of 229% and a brightness of 106%; the CMYK value is cmyk(80, 95, 0, 21) either 80% of cyan, 95% of magenta, 0% of yellow and 21% 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 280bca for a good harmony of your web design and your artwork.

#280bca : Using the html color in a CSS style

The CSS notation for use that color (280bca) as text color is color:#280bca;
This is an text example writing in hex color #280bca.

The CSS notation for use that color (280bca) as background color is background-color:#280bca;
This is a box with a background color in hex #280bca

The CSS notation for use that color (280bca) as border color is border-color:#280bca;
This is a box with a border color in hex #280bca

The CSS notation for use that color (280bca) as shadow color is box-shadow:0 0 20px #280bca;
This is a box with a shadow color in hex #280bca

Converting the hex color 280bca in RGB, HSL and CMYK

  • Color code HEX : #280bca
  • Color code RGB : rgb(40, 11, 202)
  • Color code HSL : hsl(91, 229%, 106%)
  • Color code CMYK : cmyk(80, 95, 0, 21)
  • Color code BIN : 101000 1011 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 #280bca - 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.