#21a5e9 Color Information

In a RGB color space, hex #21a5e9 is composed of 12.9% red, 64.7% green and 91.4% blue. Whereas in a CMYK color space, it is composed of 85.8% cyan, 29.2% magenta, 0% yellow and 8.6% black. It has a hue angle of 200.4 degrees, a saturation of 82% and a lightness of 52.2%. #21a5e9 color hex could be obtained by blending #42ffff with #004bd3. Closest websafe color is: #3399ff.

    • R 13
    • G 65
    • B 91
    RGB color chart
    • C 86
    • M 29
    • Y 0
    • K 9
    CMYK color chart

#21a5e9 color description : Vivid blue.

#21a5e9 Color Conversion

The hexadecimal color #21a5e9 has RGB values of R:33, G:165, B:233 and CMYK values of C:0.86, M:0.29, Y:0, K:0.09. Its decimal value is 2205161.

Hex triplet 21a5e9 #21a5e9
RGB Decimal 33, 165, 233 rgb(33,165,233)
RGB Percent 12.9, 64.7, 91.4 rgb(12.9%,64.7%,91.4%)
CMYK 86, 29, 0, 9
HSL 200.4°, 82, 52.2 hsl(200.4,82%,52.2%)
HSV (or HSB) 200.4°, 85.8, 91.4
Web Safe 3399ff #3399ff
CIE-LAB 64.253, -10.14, -43.566
XYZ 28.787, 33.114, 81.961
xyY 0.2, 0.23, 33.114
CIE-LCH 64.253, 44.73, 256.898
CIE-LUV 64.253, -40.567, -68.478
Hunter-Lab 57.545, -11.41, -44.165
Binary 00100001, 10100101, 11101001

Color Schemes with #21a5e9

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

Alternatives to #21a5e9

Below, you can see some colors close to #21a5e9. Having a set of related colors can be useful if you need an inspirational alternative to your original color choice.

Similar Colors

#21a5e9 Preview

Text with hexadecimal color #21a5e9

This text has a font color of #21a5e9.

<span style="color:#21a5e9;">Text here</span>
#21a5e9 background color

This paragraph has a background color of #21a5e9.

<p style="background-color:#21a5e9;">Content here</p>
#21a5e9 border color

This element has a border color of #21a5e9.

<div style="border:1px solid #21a5e9;">Content here</div>
CSS codes
.text {color:#21a5e9;}
.background {background-color:#21a5e9;}
.border {border:1px solid #21a5e9;}

Shades and Tints of #21a5e9

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, #01070a is the darkest color, while #f7fcfe is the lightest one.

Shade Color Variation
Tint Color Variation

Tones of #21a5e9

A tone is produced by adding gray to any pure hue. In this case, #7f878b is the less saturated color, while #0eabfc is the most saturated one.

Tone Color Variation

Color Blindness Simulator

Below, you can see how #21a5e9 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
  • #858585 Achromatopsia 0.005% of the population
  • #718b99 Atypical Achromatopsia 0.001% of the population
Dichromacy
  • #899ee2 Protanopia 1% of men
  • #76a0ed Deuteranopia 1% of men
  • #00b0bc Tritanopia 0.001% of the population
Trichromacy
  • #63a0e4 Protanomaly 1% of men, 0.01% of women
  • #57a2ec Deuteranomaly 6% of men, 0.4% of women
  • #0caccc Tritanomaly 0.01% of the population