#21d9ef Color Information

In a RGB color space, hex #21d9ef is composed of 12.9% red, 85.1% green and 93.7% blue. Whereas in a CMYK color space, it is composed of 86.2% cyan, 9.2% magenta, 0% yellow and 6.3% black. It has a hue angle of 186.4 degrees, a saturation of 86.6% and a lightness of 53.3%. #21d9ef color hex could be obtained by blending #42ffff with #00b3df. Closest websafe color is: #33ccff.

    • R 13
    • G 85
    • B 94
    RGB color chart
    • C 86
    • M 9
    • Y 0
    • K 6
    CMYK color chart

#21d9ef color description : Vivid cyan.

#21d9ef Color Conversion

The hexadecimal color #21d9ef has RGB values of R:33, G:217, B:239 and CMYK values of C:0.86, M:0.09, Y:0, K:0.06. Its decimal value is 2218479.

Hex triplet 21d9ef #21d9ef
RGB Decimal 33, 217, 239 rgb(33,217,239)
RGB Percent 12.9, 85.1, 93.7 rgb(12.9%,85.1%,93.7%)
CMYK 86, 9, 0, 6
HSL 186.4°, 86.6, 53.3 hsl(186.4,86.6%,53.3%)
HSV (or HSB) 186.4°, 86.2, 93.7
Web Safe 33ccff #33ccff
CIE-LAB 79.714, -34.723, -22.907
XYZ 41.016, 56.177, 90.338
xyY 0.219, 0.3, 56.177
CIE-LCH 79.714, 41.599, 213.413
CIE-LUV 79.714, -57.779, -31.58
Hunter-Lab 74.951, -33.484, -18.996
Binary 00100001, 11011001, 11101111

Color Schemes with #21d9ef

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

Alternatives to #21d9ef

Below, you can see some colors close to #21d9ef. Having a set of related colors can be useful if you need an inspirational alternative to your original color choice.

Similar Colors

#21d9ef Preview

Text with hexadecimal color #21d9ef

This text has a font color of #21d9ef.

<span style="color:#21d9ef;">Text here</span>
#21d9ef background color

This paragraph has a background color of #21d9ef.

<p style="background-color:#21d9ef;">Content here</p>
#21d9ef border color

This element has a border color of #21d9ef.

<div style="border:1px solid #21d9ef;">Content here</div>
CSS codes
.text {color:#21d9ef;}
.background {background-color:#21d9ef;}
.border {border:1px solid #21d9ef;}

Shades and Tints of #21d9ef

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, #010e10 is the darkest color, while #fdffff is the lightest one.

Shade Color Variation
Tint Color Variation

Tones of #21d9ef

A tone is produced by adding gray to any pure hue. In this case, #868a8a is the less saturated color, while #18e0f8 is the most saturated one.

Tone Color Variation

Color Blindness Simulator

Below, you can see how #21d9ef 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
  • #a4a4a4 Achromatopsia 0.005% of the population
  • #8aafb3 Atypical Achromatopsia 0.001% of the population
Dichromacy
  • #c3c7e3 Protanopia 1% of men
  • #c0c5f8 Deuteranopia 1% of men
  • #24dbeb Tritanopia 0.001% of the population
Trichromacy
  • #88cde7 Protanomaly 1% of men, 0.01% of women
  • #86ccf4 Deuteranomaly 6% of men, 0.4% of women
  • #22daec Tritanomaly 0.01% of the population