#21d9ed Color Information

In a RGB color space, hex #21d9ed is composed of 12.9% red, 85.1% green and 92.9% blue. Whereas in a CMYK color space, it is composed of 86.1% cyan, 8.4% magenta, 0% yellow and 7.1% black. It has a hue angle of 185.9 degrees, a saturation of 85% and a lightness of 52.9%. #21d9ed color hex could be obtained by blending #42ffff with #00b3db. Closest websafe color is: #33ccff.

    • R 13
    • G 85
    • B 93
    RGB color chart
    • C 86
    • M 8
    • Y 0
    • K 7
    CMYK color chart

#21d9ed color description : Vivid cyan.

#21d9ed Color Conversion

The hexadecimal color #21d9ed has RGB values of R:33, G:217, B:237 and CMYK values of C:0.86, M:0.08, Y:0, K:0.07. Its decimal value is 2218477.

Hex triplet 21d9ed #21d9ed
RGB Decimal 33, 217, 237 rgb(33,217,237)
RGB Percent 12.9, 85.1, 92.9 rgb(12.9%,85.1%,92.9%)
CMYK 86, 8, 0, 7
HSL 185.9°, 85, 52.9 hsl(185.9,85%,52.9%)
HSV (or HSB) 185.9°, 86.1, 92.9
Web Safe 33ccff #33ccff
CIE-LAB 79.648, -35.34, -21.943
XYZ 40.722, 56.059, 88.79
xyY 0.219, 0.302, 56.059
CIE-LCH 79.648, 41.598, 211.836
CIE-LUV 79.648, -57.932, -29.862
Hunter-Lab 74.873, -33.945, -17.9
Binary 00100001, 11011001, 11101101

Color Schemes with #21d9ed

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

Alternatives to #21d9ed

Below, you can see some colors close to #21d9ed. Having a set of related colors can be useful if you need an inspirational alternative to your original color choice.

Similar Colors

#21d9ed Preview

Text with hexadecimal color #21d9ed

This text has a font color of #21d9ed.

<span style="color:#21d9ed;">Text here</span>
#21d9ed background color

This paragraph has a background color of #21d9ed.

<p style="background-color:#21d9ed;">Content here</p>
#21d9ed border color

This element has a border color of #21d9ed.

<div style="border:1px solid #21d9ed;">Content here</div>
CSS codes
.text {color:#21d9ed;}
.background {background-color:#21d9ed;}
.border {border:1px solid #21d9ed;}

Shades and Tints of #21d9ed

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, #010d0e is the darkest color, while #fbfeff is the lightest one.

Shade Color Variation
Tint Color Variation

Tones of #21d9ed

A tone is produced by adding gray to any pure hue. In this case, #878787 is the less saturated color, while #18e0f6 is the most saturated one.

Tone Color Variation

Color Blindness Simulator

Below, you can see how #21d9ed 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.

  • #a4a4a4 Achromatopsia 0.005% of the population
  • #8aafb3 Atypical Achromatopsia 0.001% of the population
  • #c3c6e1 Protanopia 1% of men
  • #c1c4f6 Deuteranopia 1% of men
  • #27dbeb Tritanopia 0.001% of the population
  • #88cde5 Protanomaly 1% of men, 0.01% of women
  • #87ccf2 Deuteranomaly 6% of men, 0.4% of women
  • #25daec Tritanomaly 0.01% of the population