#21378b Color Information

In a RGB color space, hex #21378b is composed of 12.9% red, 21.6% green and 54.5% blue. Whereas in a CMYK color space, it is composed of 76.3% cyan, 60.4% magenta, 0% yellow and 45.5% black. It has a hue angle of 227.5 degrees, a saturation of 61.6% and a lightness of 33.7%. #21378b color hex could be obtained by blending #426eff with #000017. Closest websafe color is: #333399.

    • R 13
    • G 22
    • B 55
    RGB color chart
    • C 76
    • M 60
    • Y 0
    • K 45
    CMYK color chart

#21378b color description : Dark blue.

#21378b Color Conversion

The hexadecimal color #21378b has RGB values of R:33, G:55, B:139 and CMYK values of C:0.76, M:0.6, Y:0, K:0.45. Its decimal value is 2176907.

Hex triplet 21378b #21378b
RGB Decimal 33, 55, 139 rgb(33,55,139)
RGB Percent 12.9, 21.6, 54.5 rgb(12.9%,21.6%,54.5%)
CMYK 76, 60, 0, 45
HSL 227.5°, 61.6, 33.7 hsl(227.5,61.6%,33.7%)
HSV (or HSB) 227.5°, 76.3, 54.5
Web Safe 333399 #333399
CIE-LAB 26.504, 22.852, -49.224
XYZ 6.653, 4.919, 25.024
xyY 0.182, 0.134, 4.919
CIE-LCH 26.504, 54.27, 294.902
CIE-LUV 26.504, -9.209, -63.273
Hunter-Lab 22.18, 14.726, -51.367
Binary 00100001, 00110111, 10001011

Color Schemes with #21378b

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

Alternatives to #21378b

Below, you can see some colors close to #21378b. Having a set of related colors can be useful if you need an inspirational alternative to your original color choice.

Similar Colors

#21378b Preview

Text with hexadecimal color #21378b

This text has a font color of #21378b.

<span style="color:#21378b;">Text here</span>
#21378b background color

This paragraph has a background color of #21378b.

<p style="background-color:#21378b;">Content here</p>
#21378b border color

This element has a border color of #21378b.

<div style="border:1px solid #21378b;">Content here</div>
CSS codes
.text {color:#21378b;}
.background {background-color:#21378b;}
.border {border:1px solid #21378b;}

Shades and Tints of #21378b

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, #03050c is the darkest color, while #fbfcfe is the lightest one.

Shade Color Variation
Tint Color Variation

Tones of #21378b

A tone is produced by adding gray to any pure hue. In this case, #565656 is the less saturated color, while #0728a5 is the most saturated one.

Tone Color Variation

Color Blindness Simulator

Below, you can see how #21378b 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
  • #3a3a3a Achromatopsia 0.005% of the population
  • #35394a Atypical Achromatopsia 0.001% of the population
Dichromacy
  • #004689 Protanopia 1% of men
  • #004a78 Deuteranopia 1% of men
  • #004f54 Tritanopia 0.001% of the population
Trichromacy
  • #0c408a Protanomaly 1% of men, 0.01% of women
  • #0c437f Deuteranomaly 6% of men, 0.4% of women
  • #0c4668 Tritanomaly 0.01% of the population