#1b3791 Color Information

In a RGB color space, hex #1b3791 is composed of 10.6% red, 21.6% green and 56.9% blue. Whereas in a CMYK color space, it is composed of 81.4% cyan, 62.1% magenta, 0% yellow and 43.1% black. It has a hue angle of 225.8 degrees, a saturation of 68.6% and a lightness of 33.7%. #1b3791 color hex could be obtained by blending #366eff with #000023. Closest websafe color is: #333399.

    • R 11
    • G 22
    • B 57
    RGB color chart
    • C 81
    • M 62
    • Y 0
    • K 43
    CMYK color chart

#1b3791 color description : Dark blue.

#1b3791 Color Conversion

The hexadecimal color #1b3791 has RGB values of R:27, G:55, B:145 and CMYK values of C:0.81, M:0.62, Y:0, K:0.43. Its decimal value is 1783697.

Hex triplet 1b3791 #1b3791
RGB Decimal 27, 55, 145 rgb(27,55,145)
RGB Percent 10.6, 21.6, 56.9 rgb(10.6%,21.6%,56.9%)
CMYK 81, 62, 0, 43
HSL 225.8°, 68.6, 33.7 hsl(225.8,68.6%,33.7%)
HSV (or HSB) 225.8°, 81.4, 56.9
Web Safe 333399 #333399
CIE-LAB 26.761, 24.547, -52.524
XYZ 6.928, 5.009, 27.388
xyY 0.176, 0.127, 5.009
CIE-LCH 26.761, 57.977, 295.049
CIE-LUV 26.761, -10.125, -67.431
Hunter-Lab 22.381, 16.086, -56.887
Binary 00011011, 00110111, 10010001

Color Schemes with #1b3791

Complementary Color
Analogous Color
Split Complementary Color
Triadic Color
Tetradic Color
Monochromatic Color

Alternatives to #1b3791

Below, you can see some colors close to #1b3791. Having a set of related colors can be useful if you need an inspirational alternative to your original color choice.

Similar Colors

#1b3791 Preview

Text with hexadecimal color #1b3791

This text has a font color of #1b3791.

<span style="color:#1b3791;">Text here</span>
#1b3791 background color

This paragraph has a background color of #1b3791.

<p style="background-color:#1b3791;">Content here</p>
#1b3791 border color

This element has a border color of #1b3791.

<div style="border:1px solid #1b3791;">Content here</div>
CSS codes
.text {color:#1b3791;}
.background {background-color:#1b3791;}
.border {border:1px solid #1b3791;}

Shades and Tints of #1b3791

A shade is achieved by adding black to any pure hue, while a tint is created by mixing white to any pure color. In this example, #02050d is the darkest color, while #fbfcfe is the lightest one.

Shade Color Variation
Tint Color Variation

Tones of #1b3791

A tone is produced by adding gray to any pure hue. In this case, #50535c is the less saturated color, while #0129ab is the most saturated one.

Tone Color Variation

Color Blindness Simulator

Below, you can see how #1b3791 is perceived by people affected by a color vision deficiency. This can be useful if you need to ensure your color combinations are accessible to color-blind users.

Monochromacy
  • #393939 Achromatopsia 0.005% of the population
  • #33394b Atypical Achromatopsia 0.001% of the population
Dichromacy
  • #00478a Protanopia 1% of men
  • #004b79 Deuteranopia 1% of men
  • #005054 Tritanopia 0.001% of the population
Trichromacy
  • #09418d Protanomaly 1% of men, 0.01% of women
  • #094381 Deuteranomaly 6% of men, 0.4% of women
  • #09476a Tritanomaly 0.01% of the population