#21283d Color Information

In a RGB color space, hex #21283d is composed of 12.9% red, 15.7% green and 23.9% blue. Whereas in a CMYK color space, it is composed of 45.9% cyan, 34.4% magenta, 0% yellow and 76.1% black. It has a hue angle of 225 degrees, a saturation of 29.8% and a lightness of 18.4%. #21283d color hex could be obtained by blending #42507a with #000000. Closest websafe color is: #333333.

    • R 13
    • G 16
    • B 24
    RGB color chart
    • C 46
    • M 34
    • Y 0
    • K 76
    CMYK color chart

#21283d color description : Very dark desaturated blue.

#21283d Color Conversion

The hexadecimal color #21283d has RGB values of R:33, G:40, B:61 and CMYK values of C:0.46, M:0.34, Y:0, K:0.76. Its decimal value is 2172989.

Hex triplet 21283d #21283d
RGB Decimal 33, 40, 61 rgb(33,40,61)
RGB Percent 12.9, 15.7, 23.9 rgb(12.9%,15.7%,23.9%)
CMYK 46, 34, 0, 76
HSL 225°, 29.8, 18.4 hsl(225,29.8%,18.4%)
HSV (or HSB) 225°, 45.9, 23.9
Web Safe 333333 #333333
CIE-LAB 16.394, 3.471, -14.394
XYZ 2.228, 2.178, 4.718
xyY 0.244, 0.239, 2.178
CIE-LCH 16.394, 14.806, 283.556
CIE-LUV 16.394, -3.437, -14.646
Hunter-Lab 14.757, 1.126, -8.624
Binary 00100001, 00101000, 00111101

Color Schemes with #21283d

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

Alternatives to #21283d

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

Similar Colors

#21283d Preview

Text with hexadecimal color #21283d

This text has a font color of #21283d.

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

This paragraph has a background color of #21283d.

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

This element has a border color of #21283d.

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

Shades and Tints of #21283d

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, #05070a is the darkest color, while #fcfdfe is the lightest one.

Shade Color Variation
Tint Color Variation

Tones of #21283d

A tone is produced by adding gray to any pure hue. In this case, #2c2d32 is the less saturated color, while #00185e is the most saturated one.

Tone Color Variation

Color Blindness Simulator

Below, you can see how #21283d 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
  • #2d3347 Protanopia 1% of men
  • #2c3347 Deuteranopia 1% of men
  • #283539 Tritanopia 0.001% of the population
  • #282f43 Protanomaly 1% of men, 0.01% of women
  • #282f43 Deuteranomaly 6% of men, 0.4% of women
  • #25303a Tritanomaly 0.01% of the population