#21d3ff Color Information

In a RGB color space, hex #21d3ff is composed of 12.9% red, 82.7% green and 100% blue. Whereas in a CMYK color space, it is composed of 87.1% cyan, 17.3% magenta, 0% yellow and 0% black. It has a hue angle of 191.9 degrees, a saturation of 100% and a lightness of 56.5%. #21d3ff color hex could be obtained by blending #42ffff with #00a7ff. Closest websafe color is: #33ccff.

    • R 13
    • G 83
    • B 100
    RGB color chart
    • C 87
    • M 17
    • Y 0
    • K 0
    CMYK color chart

#21d3ff color description : Vivid cyan.

#21d3ff Color Conversion

The hexadecimal color #21d3ff has RGB values of R:33, G:211, B:255 and CMYK values of C:0.87, M:0.17, Y:0, K:0. Its decimal value is 2216959.

Hex triplet 21d3ff #21d3ff
RGB Decimal 33, 211, 255 rgb(33,211,255)
RGB Percent 12.9, 82.7, 100 rgb(12.9%,82.7%,100%)
CMYK 87, 17, 0, 0
HSL 191.9°, 100, 56.5 hsl(191.9,100%,56.5%)
HSV (or HSB) 191.9°, 87.1, 100
Web Safe 33ccff #33ccff
CIE-LAB 78.536, -26.747, -33.235
XYZ 41.967, 54.128, 102.838
xyY 0.211, 0.272, 54.128
CIE-LCH 78.536, 42.661, 231.174
CIE-LUV 78.536, -54.546, -50.278
Hunter-Lab 73.572, -26.931, -31.375
Binary 00100001, 11010011, 11111111

Color Schemes with #21d3ff

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

Alternatives to #21d3ff

Below, you can see some colors close to #21d3ff. Having a set of related colors can be useful if you need an inspirational alternative to your original color choice.

Similar Colors

#21d3ff Preview

Text with hexadecimal color #21d3ff

This text has a font color of #21d3ff.

<span style="color:#21d3ff;">Text here</span>
#21d3ff background color

This paragraph has a background color of #21d3ff.

<p style="background-color:#21d3ff;">Content here</p>
#21d3ff border color

This element has a border color of #21d3ff.

<div style="border:1px solid #21d3ff;">Content here</div>
CSS codes
.text {color:#21d3ff;}
.background {background-color:#21d3ff;}
.border {border:1px solid #21d3ff;}

Shades and Tints of #21d3ff

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, #000b0d is the darkest color, while #f9feff is the lightest one.

Shade Color Variation
Tint Color Variation

Tones of #21d3ff

A tone is produced by adding gray to any pure hue. In this case, #879599 is the less saturated color, while #21d3ff is the most saturated one.

Tone Color Variation

Color Blindness Simulator

Below, you can see how #21d3ff 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.

  • #a3a3a3 Achromatopsia 0.005% of the population
  • #89adb5 Atypical Achromatopsia 0.001% of the population
  • #b8c3f3 Protanopia 1% of men
  • #b3c3ff Deuteranopia 1% of men
  • #00d8e8 Tritanopia 0.001% of the population
  • #81c9f7 Protanomaly 1% of men, 0.01% of women
  • #7ec9ff Deuteranomaly 6% of men, 0.4% of women
  • #0cd6f0 Tritanomaly 0.01% of the population