#21283b Color Information

In a RGB color space, hex #21283b is composed of 12.9% red, 15.7% green and 23.1% blue. Whereas in a CMYK color space, it is composed of 44.1% cyan, 32.2% magenta, 0% yellow and 76.9% black. It has a hue angle of 223.8 degrees, a saturation of 28.3% and a lightness of 18%. #21283b color hex could be obtained by blending #425076 with #000000. Closest websafe color is: #333333.

    • R 13
    • G 16
    • B 23
    RGB color chart
    • C 44
    • M 32
    • Y 0
    • K 77
    CMYK color chart

#21283b color description : Very dark desaturated blue.

#21283b Color Conversion

The hexadecimal color #21283b has RGB values of R:33, G:40, B:59 and CMYK values of C:0.44, M:0.32, Y:0, K:0.77. Its decimal value is 2172987.

Hex triplet 21283b #21283b
RGB Decimal 33, 40, 59 rgb(33,40,59)
RGB Percent 12.9, 15.7, 23.1 rgb(12.9%,15.7%,23.1%)
CMYK 44, 32, 0, 77
HSL 223.8°, 28.3, 18 hsl(223.8,28.3%,18%)
HSV (or HSB) 223.8°, 44.1, 23.1
Web Safe 333333 #333333
CIE-LAB 16.289, 2.783, -13.165
XYZ 2.175, 2.157, 4.439
xyY 0.248, 0.246, 2.157
CIE-LCH 16.289, 13.456, 281.937
CIE-LUV 16.289, -3.382, -13.263
Hunter-Lab 14.685, 0.74, -7.642
Binary 00100001, 00101000, 00111011

Color Schemes with #21283b

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

Alternatives to #21283b

Below, you can see some colors close to #21283b. Having a set of related colors can be useful if you need an inspirational alternative to your original color choice.

Similar Colors

#21283b Preview

Text with hexadecimal color #21283b

This text has a font color of #21283b.

<span style="color:#21283b;">Text here</span>
#21283b background color

This paragraph has a background color of #21283b.

<p style="background-color:#21283b;">Content here</p>
#21283b border color

This element has a border color of #21283b.

<div style="border:1px solid #21283b;">Content here</div>
CSS codes
.text {color:#21283b;}
.background {background-color:#21283b;}
.border {border:1px solid #21283b;}

Shades and Tints of #21283b

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, #050609 is the darkest color, while #fbfcfd is the lightest one.

Shade Color Variation
Tint Color Variation

Tones of #21283b

A tone is produced by adding gray to any pure hue. In this case, #2c2d30 is the less saturated color, while #01195b is the most saturated one.

Tone Color Variation

Color Blindness Simulator

Below, you can see how #21283b 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.

  • #282828 Achromatopsia 0.005% of the population
  • #27282c Atypical Achromatopsia 0.001% of the population
  • #2d3245 Protanopia 1% of men
  • #2d3345 Deuteranopia 1% of men
  • #283539 Tritanopia 0.001% of the population
  • #292e41 Protanomaly 1% of men, 0.01% of women
  • #282f41 Deuteranomaly 6% of men, 0.4% of women
  • #26303a Tritanomaly 0.01% of the population