#21a3dd Color Information

In a RGB color space, hex #21a3dd is composed of 12.9% red, 63.9% green and 86.7% blue. Whereas in a CMYK color space, it is composed of 85.1% cyan, 26.2% magenta, 0% yellow and 13.3% black. It has a hue angle of 198.5 degrees, a saturation of 74% and a lightness of 49.8%. #21a3dd color hex could be obtained by blending #42ffff with #0047bb. Closest websafe color is: #3399cc.

    • R 13
    • G 64
    • B 87
    RGB color chart
    • C 85
    • M 26
    • Y 0
    • K 13
    CMYK color chart

#21a3dd color description : Vivid blue.

#21a3dd Color Conversion

The hexadecimal color #21a3dd has RGB values of R:33, G:163, B:221 and CMYK values of C:0.85, M:0.26, Y:0, K:0.13. Its decimal value is 2204637.

Hex triplet 21a3dd #21a3dd
RGB Decimal 33, 163, 221 rgb(33,163,221)
RGB Percent 12.9, 63.9, 86.7 rgb(12.9%,63.9%,86.7%)
CMYK 85, 26, 0, 13
HSL 198.5°, 74, 49.8 hsl(198.5,74%,49.8%)
HSV (or HSB) 198.5°, 85.1, 86.7
Web Safe 3399cc #3399cc
CIE-LAB 63.124, -13.294, -38.719
XYZ 26.772, 31.736, 73.117
xyY 0.203, 0.241, 31.736
CIE-LCH 63.124, 40.937, 251.05
CIE-LUV 63.124, -40.661, -59.762
Hunter-Lab 56.334, -13.755, -37.519
Binary 00100001, 10100011, 11011101

Color Schemes with #21a3dd

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

Alternatives to #21a3dd

Below, you can see some colors close to #21a3dd. Having a set of related colors can be useful if you need an inspirational alternative to your original color choice.

Similar Colors

#21a3dd Preview

Text with hexadecimal color #21a3dd

This text has a font color of #21a3dd.

<span style="color:#21a3dd;">Text here</span>
#21a3dd background color

This paragraph has a background color of #21a3dd.

<p style="background-color:#21a3dd;">Content here</p>
#21a3dd border color

This element has a border color of #21a3dd.

<div style="border:1px solid #21a3dd;">Content here</div>
CSS codes
.text {color:#21a3dd;}
.background {background-color:#21a3dd;}
.border {border:1px solid #21a3dd;}

Shades and Tints of #21a3dd

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, #020c10 is the darkest color, while #feffff is the lightest one.

Shade Color Variation
Tint Color Variation

Tones of #21a3dd

A tone is produced by adding gray to any pure hue. In this case, #798185 is the less saturated color, while #04aefa is the most saturated one.

Tone Color Variation

Color Blindness Simulator

Below, you can see how #21a3dd 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
  • #838383 Achromatopsia 0.005% of the population
  • #6f8995 Atypical Achromatopsia 0.001% of the population
Dichromacy
  • #8b9cd6 Protanopia 1% of men
  • #7c9de3 Deuteranopia 1% of men
  • #00adb9 Tritanopia 0.001% of the population
Trichromacy
  • #649ed8 Protanomaly 1% of men, 0.01% of women
  • #5b9fe0 Deuteranomaly 6% of men, 0.4% of women
  • #0ca9c6 Tritanomaly 0.01% of the population