#191b21 Color Information

In a RGB color space, hex #191b21 is composed of 9.8% red, 10.6% green and 12.9% blue. Whereas in a CMYK color space, it is composed of 24.2% cyan, 18.2% magenta, 0% yellow and 87.1% black. It has a hue angle of 225 degrees, a saturation of 13.8% and a lightness of 11.4%. #191b21 color hex could be obtained by blending #323642 with #000000. Closest websafe color is: #003333.

    • R 10
    • G 11
    • B 13
    RGB color chart
    • C 24
    • M 18
    • Y 0
    • K 87
    CMYK color chart

#191b21 color description : Very dark (mostly black) blue.

#191b21 Color Conversion

The hexadecimal color #191b21 has RGB values of R:25, G:27, B:33 and CMYK values of C:0.24, M:0.18, Y:0, K:0.87. Its decimal value is 1645345.

Hex triplet 191b21 #191b21
RGB Decimal 25, 27, 33 rgb(25,27,33)
RGB Percent 9.8, 10.6, 12.9 rgb(9.8%,10.6%,12.9%)
CMYK 24, 18, 0, 87
HSL 225°, 13.8, 11.4 hsl(225,13.8%,11.4%)
HSV (or HSB) 225°, 24.2, 12.9
Web Safe 003333 #003333
CIE-LAB 9.801, 0.756, -4.451
XYZ 1.067, 1.1, 1.595
xyY 0.284, 0.292, 1.1
CIE-LCH 9.801, 4.515, 279.635
CIE-LUV 9.801, -0.877, -3.235
Hunter-Lab 10.49, -0.195, -1.672
Binary 00011001, 00011011, 00100001

Color Schemes with #191b21

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

Alternatives to #191b21

Below, you can see some colors close to #191b21. Having a set of related colors can be useful if you need an inspirational alternative to your original color choice.

Similar Colors

#191b21 Preview

Text with hexadecimal color #191b21

This text has a font color of #191b21.

<span style="color:#191b21;">Text here</span>
#191b21 background color

This paragraph has a background color of #191b21.

<p style="background-color:#191b21;">Content here</p>
#191b21 border color

This element has a border color of #191b21.

<div style="border:1px solid #191b21;">Content here</div>
CSS codes
.text {color:#191b21;}
.background {background-color:#191b21;}
.border {border:1px solid #191b21;}

Shades and Tints of #191b21

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, #08090b is the darkest color, while #ffffff is the lightest one.

Shade Color Variation
Tint Color Variation

Tones of #191b21

A tone is produced by adding gray to any pure hue. In this case, #1b1c1f is the less saturated color, while #000f3a is the most saturated one.

Tone Color Variation

Color Blindness Simulator

Below, you can see how #191b21 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.

  • #1b1b1b Achromatopsia 0.005% of the population
  • #1b1b1c Atypical Achromatopsia 0.001% of the population
  • #25262c Protanopia 1% of men
  • #27262c Deuteranopia 1% of men
  • #24272a Tritanopia 0.001% of the population
  • #212228 Protanomaly 1% of men, 0.01% of women
  • #222228 Deuteranomaly 6% of men, 0.4% of women
  • #202226 Tritanomaly 0.01% of the population