#21555b Color Information

In a RGB color space, hex #21555b is composed of 12.9% red, 33.3% green and 35.7% blue. Whereas in a CMYK color space, it is composed of 63.7% cyan, 6.6% magenta, 0% yellow and 64.3% black. It has a hue angle of 186.2 degrees, a saturation of 46.8% and a lightness of 24.3%. #21555b color hex could be obtained by blending #42aab6 with #000000. Closest websafe color is: #336666.

    • R 13
    • G 33
    • B 36
    RGB color chart
    • C 64
    • M 7
    • Y 0
    • K 64
    CMYK color chart

#21555b color description : Very dark cyan.

#21555b Color Conversion

The hexadecimal color #21555b has RGB values of R:33, G:85, B:91 and CMYK values of C:0.64, M:0.07, Y:0, K:0.64. Its decimal value is 2184539.

Hex triplet 21555b #21555b
RGB Decimal 33, 85, 91 rgb(33,85,91)
RGB Percent 12.9, 33.3, 35.7 rgb(12.9%,33.3%,35.7%)
CMYK 64, 7, 0, 64
HSL 186.2°, 46.8, 24.3 hsl(186.2,46.8%,24.3%)
HSV (or HSB) 186.2°, 63.7, 35.7
Web Safe 336666 #336666
CIE-LAB 33.082, -15.126, -8.68
XYZ 5.763, 7.575, 11.055
xyY 0.236, 0.311, 7.575
CIE-LCH 33.082, 17.439, 209.85
CIE-LUV 33.082, -20.094, -9.222
Hunter-Lab 27.523, -10.787, -4.549
Binary 00100001, 01010101, 01011011

Color Schemes with #21555b

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

Alternatives to #21555b

Below, you can see some colors close to #21555b. Having a set of related colors can be useful if you need an inspirational alternative to your original color choice.

Similar Colors

#21555b Preview

Text with hexadecimal color #21555b

This text has a font color of #21555b.

<span style="color:#21555b;">Text here</span>
#21555b background color

This paragraph has a background color of #21555b.

<p style="background-color:#21555b;">Content here</p>
#21555b border color

This element has a border color of #21555b.

<div style="border:1px solid #21555b;">Content here</div>
CSS codes
.text {color:#21555b;}
.background {background-color:#21555b;}
.border {border:1px solid #21555b;}

Shades and Tints of #21555b

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, #020405 is the darkest color, while #f5fbfb is the lightest one.

Shade Color Variation
Tint Color Variation

Tones of #21555b

A tone is produced by adding gray to any pure hue. In this case, #3e3e3e is the less saturated color, while #046c78 is the most saturated one.

Tone Color Variation

Color Blindness Simulator

Below, you can see how #21555b 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.

  • #464646 Achromatopsia 0.005% of the population
  • #3f494a Atypical Achromatopsia 0.001% of the population
  • #55565f Protanopia 1% of men
  • #565566 Deuteranopia 1% of men
  • #2d5d64 Tritanopia 0.001% of the population
  • #42555d Protanomaly 1% of men, 0.01% of women
  • #435562 Deuteranomaly 6% of men, 0.4% of women
  • #285a61 Tritanomaly 0.01% of the population