#31313b Color Information

In a RGB color space, hex #31313b is composed of 19.2% red, 19.2% green and 23.1% blue. Whereas in a CMYK color space, it is composed of 16.9% cyan, 16.9% magenta, 0% yellow and 76.9% black. It has a hue angle of 240 degrees, a saturation of 9.3% and a lightness of 21.2%. #31313b color hex could be obtained by blending #626276 with #000000. Closest websafe color is: #333333.

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

#31313b color description : Very dark grayish blue.

#31313b Color Conversion

The hexadecimal color #31313b has RGB values of R:49, G:49, B:59 and CMYK values of C:0.17, M:0.17, Y:0, K:0.77. Its decimal value is 3223867.

Hex triplet 31313b #31313b
RGB Decimal 49, 49, 59 rgb(49,49,59)
RGB Percent 19.2, 19.2, 23.1 rgb(19.2%,19.2%,23.1%)
CMYK 17, 17, 0, 77
HSL 240°, 9.3, 21.2 hsl(240,9.3%,21.2%)
HSV (or HSB) 240°, 16.9, 23.1
Web Safe 333333 #333333
CIE-LAB 20.694, 2.512, -6.301
XYZ 3.154, 3.165, 4.582
xyY 0.289, 0.29, 3.165
CIE-LCH 20.694, 6.783, 291.737
CIE-LUV 20.694, -0.503, -6.953
Hunter-Lab 17.791, 0.511, -2.816
Binary 00110001, 00110001, 00111011

Color Schemes with #31313b

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

Alternatives to #31313b

Below, you can see some colors close to #31313b. Having a set of related colors can be useful if you need an inspirational alternative to your original color choice.

Similar Colors

#31313b Preview

Text with hexadecimal color #31313b

This text has a font color of #31313b.

<span style="color:#31313b;">Text here</span>
#31313b background color

This paragraph has a background color of #31313b.

<p style="background-color:#31313b;">Content here</p>
#31313b border color

This element has a border color of #31313b.

<div style="border:1px solid #31313b;">Content here</div>
CSS codes
.text {color:#31313b;}
.background {background-color:#31313b;}
.border {border:1px solid #31313b;}

Shades and Tints of #31313b

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, #050505 is the darkest color, while #fafafb is the lightest one.

Shade Color Variation
Tint Color Variation

Tones of #31313b

A tone is produced by adding gray to any pure hue. In this case, #353537 is the less saturated color, while #030369 is the most saturated one.

Tone Color Variation

Color Blindness Simulator

Below, you can see how #31313b 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.

  • #323232 Achromatopsia 0.005% of the population
  • #323234 Atypical Achromatopsia 0.001% of the population
  • #3a3c45 Protanopia 1% of men
  • #3d3b45 Deuteranopia 1% of men
  • #3a3c40 Tritanopia 0.001% of the population
  • #373841 Protanomaly 1% of men, 0.01% of women
  • #393741 Deuteranomaly 6% of men, 0.4% of women
  • #37383e Tritanomaly 0.01% of the population