#31303b Color Information

In a RGB color space, hex #31303b is composed of 19.2% red, 18.8% green and 23.1% blue. Whereas in a CMYK color space, it is composed of 16.9% cyan, 18.6% magenta, 0% yellow and 76.9% black. It has a hue angle of 245.5 degrees, a saturation of 10.3% and a lightness of 21%. #31303b color hex could be obtained by blending #626076 with #000000. Closest websafe color is: #333333.

    • R 19
    • G 19
    • B 23
    RGB color chart
    • C 17
    • M 19
    • Y 0
    • K 77
    CMYK color chart

#31303b color description : Very dark grayish blue.

#31303b Color Conversion

The hexadecimal color #31303b has RGB values of R:49, G:48, B:59 and CMYK values of C:0.17, M:0.19, Y:0, K:0.77. Its decimal value is 3223611.

Hex triplet 31303b #31303b
RGB Decimal 49, 48, 59 rgb(49,48,59)
RGB Percent 19.2, 18.8, 23.1 rgb(19.2%,18.8%,23.1%)
CMYK 17, 19, 0, 77
HSL 245.5°, 10.3, 21 hsl(245.5,10.3%,21%)
HSV (or HSB) 245.5°, 18.6, 23.1
Web Safe 333333 #333333
CIE-LAB 20.372, 3.197, -6.787
XYZ 3.113, 3.083, 4.568
xyY 0.289, 0.286, 3.083
CIE-LCH 20.372, 7.502, 295.22
CIE-LUV 20.372, -0.1, -7.512
Hunter-Lab 17.557, 0.922, -3.137
Binary 00110001, 00110000, 00111011

Color Schemes with #31303b

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

Alternatives to #31303b

Below, you can see some colors close to #31303b. Having a set of related colors can be useful if you need an inspirational alternative to your original color choice.

Similar Colors

#31303b Preview

Text with hexadecimal color #31303b

This text has a font color of #31303b.

<span style="color:#31303b;">Text here</span>
#31303b background color

This paragraph has a background color of #31303b.

<p style="background-color:#31303b;">Content here</p>
#31303b border color

This element has a border color of #31303b.

<div style="border:1px solid #31303b;">Content here</div>
CSS codes
.text {color:#31303b;}
.background {background-color:#31303b;}
.border {border:1px solid #31303b;}

Shades and Tints of #31303b

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, #040405 is the darkest color, while #f9f9fa is the lightest one.

Shade Color Variation
Tint Color Variation

Tones of #31303b

A tone is produced by adding gray to any pure hue. In this case, #343437 is the less saturated color, while #0c0368 is the most saturated one.

Tone Color Variation

Color Blindness Simulator

Below, you can see how #31303b 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
  • #323232 Achromatopsia 0.005% of the population
  • #323234 Atypical Achromatopsia 0.001% of the population
Dichromacy
  • #393b45 Protanopia 1% of men
  • #3c3a45 Deuteranopia 1% of men
  • #3a3b40 Tritanopia 0.001% of the population
Trichromacy
  • #363741 Protanomaly 1% of men, 0.01% of women
  • #383641 Deuteranomaly 6% of men, 0.4% of women
  • #37373e Tritanomaly 0.01% of the population