#1b237e Color Information

In a RGB color space, hex #1b237e is composed of 10.6% red, 13.7% green and 49.4% blue. Whereas in a CMYK color space, it is composed of 78.6% cyan, 72.2% magenta, 0% yellow and 50.6% black. It has a hue angle of 235.2 degrees, a saturation of 64.7% and a lightness of 30%. #1b237e color hex could be obtained by blending #3646fc with #000000. Closest websafe color is: #333366.

    • R 11
    • G 14
    • B 49
    RGB color chart
    • C 79
    • M 72
    • Y 0
    • K 51
    CMYK color chart

#1b237e color description : Dark blue.

#1b237e Color Conversion

The hexadecimal color #1b237e has RGB values of R:27, G:35, B:126 and CMYK values of C:0.79, M:0.72, Y:0, K:0.51. Its decimal value is 1778558.

Hex triplet 1b237e #1b237e
RGB Decimal 27, 35, 126 rgb(27,35,126)
RGB Percent 10.6, 13.7, 49.4 rgb(10.6%,13.7%,49.4%)
CMYK 79, 72, 0, 51
HSL 235.2°, 64.7, 30 hsl(235.2,64.7%,30%)
HSV (or HSB) 235.2°, 78.6, 49.4
Web Safe 333366 #333366
CIE-LAB 19.807, 30.709, -52.051
XYZ 4.818, 2.941, 20.051
xyY 0.173, 0.106, 2.941
CIE-LCH 19.807, 60.435, 300.54
CIE-LUV 19.807, -5.451, -58.112
Hunter-Lab 17.15, 20.137, -57.317
Binary 00011011, 00100011, 01111110

Color Schemes with #1b237e

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

Alternatives to #1b237e

Below, you can see some colors close to #1b237e. Having a set of related colors can be useful if you need an inspirational alternative to your original color choice.

Similar Colors

#1b237e Preview

Text with hexadecimal color #1b237e

This text has a font color of #1b237e.

<span style="color:#1b237e;">Text here</span>
#1b237e background color

This paragraph has a background color of #1b237e.

<p style="background-color:#1b237e;">Content here</p>
#1b237e border color

This element has a border color of #1b237e.

<div style="border:1px solid #1b237e;">Content here</div>
CSS codes
.text {color:#1b237e;}
.background {background-color:#1b237e;}
.border {border:1px solid #1b237e;}

Shades and Tints of #1b237e

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, #03040d is the darkest color, while #fcfcfe is the lightest one.

Shade Color Variation
Tint Color Variation

Tones of #1b237e

A tone is produced by adding gray to any pure hue. In this case, #4a4a4f is the less saturated color, while #030f96 is the most saturated one.

Tone Color Variation

Color Blindness Simulator

Below, you can see how #1b237e 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.

  • #2b2b2b Achromatopsia 0.005% of the population
  • #28293c Atypical Achromatopsia 0.001% of the population
  • #00386e Protanopia 1% of men
  • #003c60 Deuteranopia 1% of men
  • #004043 Tritanopia 0.001% of the population
  • #093074 Protanomaly 1% of men, 0.01% of women
  • #09336b Deuteranomaly 6% of men, 0.4% of women
  • #093559 Tritanomaly 0.01% of the population