#1b212b Color Information

In a RGB color space, hex #1b212b is composed of 10.6% red, 12.9% green and 16.9% blue. Whereas in a CMYK color space, it is composed of 37.2% cyan, 23.3% magenta, 0% yellow and 83.1% black. It has a hue angle of 217.5 degrees, a saturation of 22.9% and a lightness of 13.7%. #1b212b color hex could be obtained by blending #364256 with #000000. Closest websafe color is: #333333.

    • R 11
    • G 13
    • B 17
    RGB color chart
    • C 37
    • M 23
    • Y 0
    • K 83
    CMYK color chart

#1b212b color description : Very dark (mostly black) blue.

#1b212b Color Conversion

The hexadecimal color #1b212b has RGB values of R:27, G:33, B:43 and CMYK values of C:0.37, M:0.23, Y:0, K:0.83. Its decimal value is 1777963.

Hex triplet 1b212b #1b212b
RGB Decimal 27, 33, 43 rgb(27,33,43)
RGB Percent 10.6, 12.9, 16.9 rgb(10.6%,12.9%,16.9%)
CMYK 37, 23, 0, 83
HSL 217.5°, 22.9, 13.7 hsl(217.5,22.9%,13.7%)
HSV (or HSB) 217.5°, 37.2, 16.9
Web Safe 333333 #333333
CIE-LAB 12.577, 0.31, -7.563
XYZ 1.432, 1.495, 2.499
xyY 0.264, 0.276, 1.495
CIE-LCH 12.577, 7.569, 272.346
CIE-LUV 12.577, -2.481, -6.405
Hunter-Lab 12.227, -0.496, -3.556
Binary 00011011, 00100001, 00101011

Color Schemes with #1b212b

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

Alternatives to #1b212b

Below, you can see some colors close to #1b212b. Having a set of related colors can be useful if you need an inspirational alternative to your original color choice.

Similar Colors

#1b212b Preview

Text with hexadecimal color #1b212b

This text has a font color of #1b212b.

<span style="color:#1b212b;">Text here</span>
#1b212b background color

This paragraph has a background color of #1b212b.

<p style="background-color:#1b212b;">Content here</p>
#1b212b border color

This element has a border color of #1b212b.

<div style="border:1px solid #1b212b;">Content here</div>
CSS codes
.text {color:#1b212b;}
.background {background-color:#1b212b;}
.border {border:1px solid #1b212b;}

Shades and Tints of #1b212b

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, #040507 is the darkest color, while #fafbfc is the lightest one.

Shade Color Variation
Tint Color Variation

Tones of #1b212b

A tone is produced by adding gray to any pure hue. In this case, #202226 is the less saturated color, while #001a46 is the most saturated one.

Tone Color Variation

Color Blindness Simulator

Below, you can see how #1b212b 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.

  • #202020 Achromatopsia 0.005% of the population
  • #1f2022 Atypical Achromatopsia 0.001% of the population
  • #292b35 Protanopia 1% of men
  • #2a2b36 Deuteranopia 1% of men
  • #252d30 Tritanopia 0.001% of the population
  • #242731 Protanomaly 1% of men, 0.01% of women
  • #252732 Deuteranomaly 6% of men, 0.4% of women
  • #21282e Tritanomaly 0.01% of the population