#1b3787 Color Information

In a RGB color space, hex #1b3787 is composed of 10.6% red, 21.6% green and 52.9% blue. Whereas in a CMYK color space, it is composed of 80% cyan, 59.3% magenta, 0% yellow and 47.1% black. It has a hue angle of 224.4 degrees, a saturation of 66.7% and a lightness of 31.8%. #1b3787 color hex could be obtained by blending #366eff with #00000f. Closest websafe color is: #333399.

    • R 11
    • G 22
    • B 53
    RGB color chart
    • C 80
    • M 59
    • Y 0
    • K 47
    CMYK color chart

#1b3787 color description : Dark blue.

#1b3787 Color Conversion

The hexadecimal color #1b3787 has RGB values of R:27, G:55, B:135 and CMYK values of C:0.8, M:0.59, Y:0, K:0.47. Its decimal value is 1783687.

Hex triplet 1b3787 #1b3787
RGB Decimal 27, 55, 135 rgb(27,55,135)
RGB Percent 10.6, 21.6, 52.9 rgb(10.6%,21.6%,52.9%)
CMYK 80, 59, 0, 47
HSL 224.4°, 66.7, 31.8 hsl(224.4,66.7%,31.8%)
HSV (or HSB) 224.4°, 80, 52.9
Web Safe 333399 #333399
CIE-LAB 25.905, 20.547, -47.726
XYZ 6.19, 4.714, 23.504
xyY 0.18, 0.137, 4.714
CIE-LCH 25.905, 51.961, 293.293
CIE-LUV 25.905, -10.058, -60.793
Hunter-Lab 21.712, 12.896, -48.984
Binary 00011011, 00110111, 10000111

Color Schemes with #1b3787

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

Alternatives to #1b3787

Below, you can see some colors close to #1b3787. Having a set of related colors can be useful if you need an inspirational alternative to your original color choice.

Similar Colors

#1b3787 Preview

Text with hexadecimal color #1b3787

This text has a font color of #1b3787.

<span style="color:#1b3787;">Text here</span>
#1b3787 background color

This paragraph has a background color of #1b3787.

<p style="background-color:#1b3787;">Content here</p>
#1b3787 border color

This element has a border color of #1b3787.

<div style="border:1px solid #1b3787;">Content here</div>
CSS codes
.text {color:#1b3787;}
.background {background-color:#1b3787;}
.border {border:1px solid #1b3787;}

Shades and Tints of #1b3787

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, #010204 is the darkest color, while #f3f5fd is the lightest one.

Shade Color Variation
Tint Color Variation

Tones of #1b3787

A tone is produced by adding gray to any pure hue. In this case, #4d4f55 is the less saturated color, while #022ba0 is the most saturated one.

Tone Color Variation

Color Blindness Simulator

Below, you can see how #1b3787 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.

  • #383838 Achromatopsia 0.005% of the population
  • #323848 Atypical Achromatopsia 0.001% of the population
  • #004587 Protanopia 1% of men
  • #004976 Deuteranopia 1% of men
  • #004e53 Tritanopia 0.001% of the population
  • #094087 Protanomaly 1% of men, 0.01% of women
  • #09427c Deuteranomaly 6% of men, 0.4% of women
  • #094565 Tritanomaly 0.01% of the population