#21566b Color Information

In a RGB color space, hex #21566b is composed of 12.9% red, 33.7% green and 42% blue. Whereas in a CMYK color space, it is composed of 69.2% cyan, 19.6% magenta, 0% yellow and 58% black. It has a hue angle of 197 degrees, a saturation of 52.9% and a lightness of 27.5%. #21566b color hex could be obtained by blending #42acd6 with #000000. Closest websafe color is: #336666.

    • R 13
    • G 34
    • B 42
    RGB color chart
    • C 69
    • M 20
    • Y 0
    • K 58
    CMYK color chart

#21566b color description : Very dark blue.

#21566b Color Conversion

The hexadecimal color #21566b has RGB values of R:33, G:86, B:107 and CMYK values of C:0.69, M:0.2, Y:0, K:0.58. Its decimal value is 2184811.

Hex triplet 21566b #21566b
RGB Decimal 33, 86, 107 rgb(33,86,107)
RGB Percent 12.9, 33.7, 42 rgb(12.9%,33.7%,42%)
CMYK 69, 20, 0, 58
HSL 197°, 52.9, 27.5 hsl(197,52.9%,27.5%)
HSV (or HSB) 197°, 69.2, 42
Web Safe 336666 #336666
CIE-LAB 34.066, -10.204, -17.231
XYZ 6.608, 8.04, 15.113
xyY 0.222, 0.27, 8.04
CIE-LCH 34.066, 20.026, 239.366
CIE-LUV 34.066, -19.773, -21.687
Hunter-Lab 28.355, -8.021, -11.752
Binary 00100001, 01010110, 01101011

Color Schemes with #21566b

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

Alternatives to #21566b

Below, you can see some colors close to #21566b. Having a set of related colors can be useful if you need an inspirational alternative to your original color choice.

Similar Colors

#21566b Preview

Text with hexadecimal color #21566b

This text has a font color of #21566b.

<span style="color:#21566b;">Text here</span>
#21566b background color

This paragraph has a background color of #21566b.

<p style="background-color:#21566b;">Content here</p>
#21566b border color

This element has a border color of #21566b.

<div style="border:1px solid #21566b;">Content here</div>
CSS codes
.text {color:#21566b;}
.background {background-color:#21566b;}
.border {border:1px solid #21566b;}

Shades and Tints of #21566b

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 #f2f8fb is the lightest one.

Shade Color Variation
Tint Color Variation

Tones of #21566b

A tone is produced by adding gray to any pure hue. In this case, #41484b is the less saturated color, while #01648b is the most saturated one.

Tone Color Variation

Color Blindness Simulator

Below, you can see how #21566b 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.

  • #494949 Achromatopsia 0.005% of the population
  • #414c50 Atypical Achromatopsia 0.001% of the population
  • #53586e Protanopia 1% of men
  • #505875 Deuteranopia 1% of men
  • #256067 Tritanopia 0.001% of the population
  • #41576d Protanomaly 1% of men, 0.01% of women
  • #3f5771 Deuteranomaly 6% of men, 0.4% of women
  • #235c69 Tritanomaly 0.01% of the population