Dark blue grey : The hexadecimal color #1b3f4c

The hexadecimal color #1b3f4c is a color blue whose writing is rgb(27, 63, 76) either 11% of red, 25% of green, 30% of blue; the HSL value is hsl(139, 121%, 51%) either a shade of 139°, a saturation of 121% and a brightness of 51%; the CMYK value is cmyk(64, 17, 0, 70) either 64% of cyan, 17% of magenta, 0% of yellow and 70% of black.

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

The gradient colors and complementary colors below allow you to find colors near 1b3f4c for a good harmony of your web design and your artwork.

#1b3f4c : Using the html color in a CSS style

The CSS notation for use that color (1b3f4c) as text color is color:#1b3f4c;
This is an text example writing in hex color #1b3f4c.

The CSS notation for use that color (1b3f4c) as background color is background-color:#1b3f4c;
This is a box with a background color in hex #1b3f4c

The CSS notation for use that color (1b3f4c) as border color is border-color:#1b3f4c;
This is a box with a border color in hex #1b3f4c

The CSS notation for use that color (1b3f4c) as shadow color is box-shadow:0 0 20px #1b3f4c;
This is a box with a shadow color in hex #1b3f4c

Converting the hex color 1b3f4c in RGB, HSL and CMYK

  • Color code HEX : #1b3f4c
  • Color code RGB : rgb(27, 63, 76)
  • Color code HSL : hsl(139, 121%, 51%)
  • Color code CMYK : cmyk(64, 17, 0, 70)
  • Color code BIN : 11011 111111 1001100

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 #1b3f4c - dark blue 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.