#1b3d8b Color Information

In a RGB color space, hex #1b3d8b is composed of 10.6% red, 23.9% green and 54.5% blue. Whereas in a CMYK color space, it is composed of 80.6% cyan, 56.1% magenta, 0% yellow and 45.5% black. It has a hue angle of 221.8 degrees, a saturation of 67.5% and a lightness of 32.5%. #1b3d8b color hex could be obtained by blending #367aff with #000017. Closest websafe color is: #333399.

    • R 11
    • G 24
    • B 55
    RGB color chart
    • C 81
    • M 56
    • Y 0
    • K 45
    CMYK color chart

#1b3d8b color description : Dark blue.

#1b3d8b Color Conversion

The hexadecimal color #1b3d8b has RGB values of R:27, G:61, B:139 and CMYK values of C:0.81, M:0.56, Y:0, K:0.45. Its decimal value is 1785227.

Hex triplet 1b3d8b #1b3d8b
RGB Decimal 27, 61, 139 rgb(27,61,139)
RGB Percent 10.6, 23.9, 54.5 rgb(10.6%,23.9%,54.5%)
CMYK 81, 56, 0, 45
HSL 221.8°, 67.5, 32.5 hsl(221.8,67.5%,32.5%)
HSV (or HSB) 221.8°, 80.6, 54.5
Web Safe 333399 #333399
CIE-LAB 27.937, 17.979, -46.904
XYZ 6.78, 5.434, 25.116
xyY 0.182, 0.146, 5.434
CIE-LCH 27.937, 50.231, 290.972
CIE-LUV 27.937, -11.662, -61.548
Hunter-Lab 23.311, 11.122, -47.563
Binary 00011011, 00111101, 10001011

Color Schemes with #1b3d8b

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

Alternatives to #1b3d8b

Below, you can see some colors close to #1b3d8b. Having a set of related colors can be useful if you need an inspirational alternative to your original color choice.

Similar Colors

#1b3d8b Preview

Text with hexadecimal color #1b3d8b

This text has a font color of #1b3d8b.

<span style="color:#1b3d8b;">Text here</span>
#1b3d8b background color

This paragraph has a background color of #1b3d8b.

<p style="background-color:#1b3d8b;">Content here</p>
#1b3d8b border color

This element has a border color of #1b3d8b.

<div style="border:1px solid #1b3d8b;">Content here</div>
CSS codes
.text {color:#1b3d8b;}
.background {background-color:#1b3d8b;}
.border {border:1px solid #1b3d8b;}

Shades and Tints of #1b3d8b

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, #010308 is the darkest color, while #f6f8fd is the lightest one.

Shade Color Variation
Tint Color Variation

Tones of #1b3d8b

A tone is produced by adding gray to any pure hue. In this case, #4e5158 is the less saturated color, while #0133a5 is the most saturated one.

Tone Color Variation

Color Blindness Simulator

Below, you can see how #1b3d8b 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.

  • #3c3c3c Achromatopsia 0.005% of the population
  • #353c4c Atypical Achromatopsia 0.001% of the population
  • #004990 Protanopia 1% of men
  • #004d7e Deuteranopia 1% of men
  • #005358 Tritanopia 0.001% of the population
  • #09448e Protanomaly 1% of men, 0.01% of women
  • #094782 Deuteranomaly 6% of men, 0.4% of women
  • #094b6a Tritanomaly 0.01% of the population