#1b1f23 Color Information

In a RGB color space, hex #1b1f23 is composed of 10.6% red, 12.2% green and 13.7% blue. Whereas in a CMYK color space, it is composed of 22.9% cyan, 11.4% magenta, 0% yellow and 86.3% black. It has a hue angle of 210 degrees, a saturation of 12.9% and a lightness of 12.2%. #1b1f23 color hex could be obtained by blending #363e46 with #000000. Closest websafe color is: #333333.

    • R 11
    • G 12
    • B 14
    RGB color chart
    • C 23
    • M 11
    • Y 0
    • K 86
    CMYK color chart

#1b1f23 color description : Very dark (mostly black) blue.

#1b1f23 Color Conversion

The hexadecimal color #1b1f23 has RGB values of R:27, G:31, B:35 and CMYK values of C:0.23, M:0.11, Y:0, K:0.86. Its decimal value is 1777443.

Hex triplet 1b1f23 #1b1f23
RGB Decimal 27, 31, 35 rgb(27,31,35)
RGB Percent 10.6, 12.2, 13.7 rgb(10.6%,12.2%,13.7%)
CMYK 23, 11, 0, 86
HSL 210°, 12.9, 12.2 hsl(210,12.9%,12.2%)
HSV (or HSB) 210°, 22.9, 13.7
Web Safe 333333 #333333
CIE-LAB 11.513, -0.719, -3.341
XYZ 1.245, 1.334, 1.782
xyY 0.286, 0.306, 1.334
CIE-LCH 11.513, 3.418, 257.852
CIE-LUV 11.513, -1.589, -2.541
Hunter-Lab 11.551, -0.971, -1.061
Binary 00011011, 00011111, 00100011

Color Schemes with #1b1f23

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

Alternatives to #1b1f23

Below, you can see some colors close to #1b1f23. Having a set of related colors can be useful if you need an inspirational alternative to your original color choice.

Similar Colors

#1b1f23 Preview

Text with hexadecimal color #1b1f23

This text has a font color of #1b1f23.

<span style="color:#1b1f23;">Text here</span>
#1b1f23 background color

This paragraph has a background color of #1b1f23.

<p style="background-color:#1b1f23;">Content here</p>
#1b1f23 border color

This element has a border color of #1b1f23.

<div style="border:1px solid #1b1f23;">Content here</div>
CSS codes
.text {color:#1b1f23;}
.background {background-color:#1b1f23;}
.border {border:1px solid #1b1f23;}

Shades and Tints of #1b1f23

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, #010202 is the darkest color, while #f6f7f8 is the lightest one.

Shade Color Variation
Tint Color Variation

Tones of #1b1f23

A tone is produced by adding gray to any pure hue. In this case, #1d1f21 is the less saturated color, while #011f3d is the most saturated one.

Tone Color Variation

Color Blindness Simulator

Below, you can see how #1b1f23 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
  • #1d1e1f Atypical Achromatopsia 0.001% of the population
  • #29292e Protanopia 1% of men
  • #2b292e Deuteranopia 1% of men
  • #262a2d Tritanopia 0.001% of the population
  • #24252a Protanomaly 1% of men, 0.01% of women
  • #25252a Deuteranomaly 6% of men, 0.4% of women
  • #222629 Tritanomaly 0.01% of the population