#1b1b31 Color Information

In a RGB color space, hex #1b1b31 is composed of 10.6% red, 10.6% green and 19.2% blue. Whereas in a CMYK color space, it is composed of 44.9% cyan, 44.9% magenta, 0% yellow and 80.8% black. It has a hue angle of 240 degrees, a saturation of 28.9% and a lightness of 14.9%. #1b1b31 color hex could be obtained by blending #363662 with #000000. Closest websafe color is: #333333.

    • R 11
    • G 11
    • B 19
    RGB color chart
    • C 45
    • M 45
    • Y 0
    • K 81
    CMYK color chart

#1b1b31 color description : Very dark (mostly black) blue.

#1b1b31 Color Conversion

The hexadecimal color #1b1b31 has RGB values of R:27, G:27, B:49 and CMYK values of C:0.45, M:0.45, Y:0, K:0.81. Its decimal value is 1776433.

Hex triplet 1b1b31 #1b1b31
RGB Decimal 27, 27, 49 rgb(27,27,49)
RGB Percent 10.6, 10.6, 19.2 rgb(10.6%,10.6%,19.2%)
CMYK 45, 45, 0, 81
HSL 240°, 28.9, 14.9 hsl(240,28.9%,14.9%)
HSV (or HSB) 240°, 44.9, 19.2
Web Safe 333333 #333333
CIE-LAB 10.839, 6.827, -14.605
XYZ 1.398, 1.239, 3.071
xyY 0.245, 0.217, 1.239
CIE-LCH 10.839, 16.121, 295.052
CIE-LUV 10.839, -0.879, -12.181
Hunter-Lab 11.129, 2.949, -8.57
Binary 00011011, 00011011, 00110001

Color Schemes with #1b1b31

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

Alternatives to #1b1b31

Below, you can see some colors close to #1b1b31. Having a set of related colors can be useful if you need an inspirational alternative to your original color choice.

Similar Colors

#1b1b31 Preview

Text with hexadecimal color #1b1b31

This text has a font color of #1b1b31.

<span style="color:#1b1b31;">Text here</span>
#1b1b31 background color

This paragraph has a background color of #1b1b31.

<p style="background-color:#1b1b31;">Content here</p>
#1b1b31 border color

This element has a border color of #1b1b31.

<div style="border:1px solid #1b1b31;">Content here</div>
CSS codes
.text {color:#1b1b31;}
.background {background-color:#1b1b31;}
.border {border:1px solid #1b1b31;}

Shades and Tints of #1b1b31

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, #06060b is the darkest color, while #fdfdfe is the lightest one.

Shade Color Variation
Tint Color Variation

Tones of #1b1b31

A tone is produced by adding gray to any pure hue. In this case, #242428 is the less saturated color, while #01014b is the most saturated one.

Tone Color Variation

Color Blindness Simulator

Below, you can see how #1b1b31 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.

  • #1e1e1e Achromatopsia 0.005% of the population
  • #1d1d22 Atypical Achromatopsia 0.001% of the population
  • #20283c Protanopia 1% of men
  • #1f283b Deuteranopia 1% of men
  • #222a2d Tritanopia 0.001% of the population
  • #1e2338 Protanomaly 1% of men, 0.01% of women
  • #1e2337 Deuteranomaly 6% of men, 0.4% of women
  • #1f242e Tritanomaly 0.01% of the population