#21b9dd Color Information

In a RGB color space, hex #21b9dd is composed of 12.9% red, 72.5% green and 86.7% blue. Whereas in a CMYK color space, it is composed of 85.1% cyan, 16.3% magenta, 0% yellow and 13.3% black. It has a hue angle of 191.5 degrees, a saturation of 74% and a lightness of 49.8%. #21b9dd color hex could be obtained by blending #42ffff with #0073bb. Closest websafe color is: #33cccc.

    • R 13
    • G 73
    • B 87
    RGB color chart
    • C 85
    • M 16
    • Y 0
    • K 13
    CMYK color chart

#21b9dd color description : Vivid cyan.

#21b9dd Color Conversion

The hexadecimal color #21b9dd has RGB values of R:33, G:185, B:221 and CMYK values of C:0.85, M:0.16, Y:0, K:0.13. Its decimal value is 2210269.

Hex triplet 21b9dd #21b9dd
RGB Decimal 33, 185, 221 rgb(33,185,221)
RGB Percent 12.9, 72.5, 86.7 rgb(12.9%,72.5%,86.7%)
CMYK 85, 16, 0, 13
HSL 191.5°, 74, 49.8 hsl(191.5,74%,49.8%)
HSV (or HSB) 191.5°, 85.1, 86.7
Web Safe 33cccc #33cccc
CIE-LAB 69.639, -24.873, -28.61
XYZ 31.024, 40.239, 74.534
xyY 0.213, 0.276, 40.239
CIE-LCH 69.639, 37.91, 228.996
CIE-LUV 69.639, -48.201, -41.965
Hunter-Lab 63.434, -23.71, -25.261
Binary 00100001, 10111001, 11011101

Color Schemes with #21b9dd

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

Alternatives to #21b9dd

Below, you can see some colors close to #21b9dd. Having a set of related colors can be useful if you need an inspirational alternative to your original color choice.

Similar Colors

#21b9dd Preview

Text with hexadecimal color #21b9dd

This text has a font color of #21b9dd.

<span style="color:#21b9dd;">Text here</span>
#21b9dd background color

This paragraph has a background color of #21b9dd.

<p style="background-color:#21b9dd;">Content here</p>
#21b9dd border color

This element has a border color of #21b9dd.

<div style="border:1px solid #21b9dd;">Content here</div>
CSS codes
.text {color:#21b9dd;}
.background {background-color:#21b9dd;}
.border {border:1px solid #21b9dd;}

Shades and Tints of #21b9dd

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, #020e10 is the darkest color, while #feffff is the lightest one.

Shade Color Variation
Tint Color Variation

Tones of #21b9dd

A tone is produced by adding gray to any pure hue. In this case, #798385 is the less saturated color, while #04cbfa is the most saturated one.

Tone Color Variation

Color Blindness Simulator

Below, you can see how #21b9dd 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.

Monochromacy
  • #909090 Achromatopsia 0.005% of the population
  • #7a989f Atypical Achromatopsia 0.001% of the population
Dichromacy
  • #a4acd4 Protanopia 1% of men
  • #9dace5 Deuteranopia 1% of men
  • #00bfcd Tritanopia 0.001% of the population
Trichromacy
  • #74b1d7 Protanomaly 1% of men, 0.01% of women
  • #70b0e2 Deuteranomaly 6% of men, 0.4% of women
  • #0cbdd3 Tritanomaly 0.01% of the population