#21303f Color Information

In a RGB color space, hex #21303f is composed of 12.9% red, 18.8% green and 24.7% blue. Whereas in a CMYK color space, it is composed of 47.6% cyan, 23.8% magenta, 0% yellow and 75.3% black. It has a hue angle of 210 degrees, a saturation of 31.3% and a lightness of 18.8%. #21303f color hex could be obtained by blending #42607e with #000000. Closest websafe color is: #333333.

    • R 13
    • G 19
    • B 25
    RGB color chart
    • C 48
    • M 24
    • Y 0
    • K 75
    CMYK color chart

#21303f color description : Very dark desaturated blue.

#21303f Color Conversion

The hexadecimal color #21303f has RGB values of R:33, G:48, B:63 and CMYK values of C:0.48, M:0.24, Y:0, K:0.75. Its decimal value is 2175039.

Hex triplet 21303f #21303f
RGB Decimal 33, 48, 63 rgb(33,48,63)
RGB Percent 12.9, 18.8, 24.7 rgb(12.9%,18.8%,24.7%)
CMYK 48, 24, 0, 75
HSL 210°, 31.3, 18.8 hsl(210,31.3%,18.8%)
HSV (or HSB) 210°, 47.6, 24.7
Web Safe 333333 #333333
CIE-LAB 19.208, -1.468, -11.42
XYZ 2.581, 2.796, 5.106
xyY 0.246, 0.267, 2.796
CIE-LCH 19.208, 11.514, 262.675
CIE-LUV 19.208, -6.318, -11.938
Hunter-Lab 16.721, -1.708, -6.4
Binary 00100001, 00110000, 00111111

Color Schemes with #21303f

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

Alternatives to #21303f

Below, you can see some colors close to #21303f. Having a set of related colors can be useful if you need an inspirational alternative to your original color choice.

Similar Colors

#21303f Preview

Text with hexadecimal color #21303f

This text has a font color of #21303f.

<span style="color:#21303f;">Text here</span>
#21303f background color

This paragraph has a background color of #21303f.

<p style="background-color:#21303f;">Content here</p>
#21303f border color

This element has a border color of #21303f.

<div style="border:1px solid #21303f;">Content here</div>
CSS codes
.text {color:#21303f;}
.background {background-color:#21303f;}
.border {border:1px solid #21303f;}

Shades and Tints of #21303f

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, #06090c is the darkest color, while #fefefe is the lightest one.

Shade Color Variation
Tint Color Variation

Tones of #21303f

A tone is produced by adding gray to any pure hue. In this case, #303030 is the less saturated color, while #03305d is the most saturated one.

Tone Color Variation

Color Blindness Simulator

Below, you can see how #21303f 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.

  • #2d2d2d Achromatopsia 0.005% of the population
  • #2b2e31 Atypical Achromatopsia 0.001% of the population
  • #353847 Protanopia 1% of men
  • #353849 Deuteranopia 1% of men
  • #293c40 Tritanopia 0.001% of the population
  • #2d3544 Protanomaly 1% of men, 0.01% of women
  • #2d3545 Deuteranomaly 6% of men, 0.4% of women
  • #263740 Tritanomaly 0.01% of the population