#181a31 Color Information

In a RGB color space, hex #181a31 is composed of 9.4% red, 10.2% green and 19.2% blue. Whereas in a CMYK color space, it is composed of 51% cyan, 46.9% magenta, 0% yellow and 80.8% black. It has a hue angle of 235.2 degrees, a saturation of 34.2% and a lightness of 14.3%. #181a31 color hex could be obtained by blending #303462 with #000000. Closest websafe color is: #003333.

    • R 9
    • G 10
    • B 19
    RGB color chart
    • C 51
    • M 47
    • Y 0
    • K 81
    CMYK color chart

#181a31 color description : Very dark (mostly black) blue.

#181a31 Color Conversion

The hexadecimal color #181a31 has RGB values of R:24, G:26, B:49 and CMYK values of C:0.51, M:0.47, Y:0, K:0.81. Its decimal value is 1579569.

Hex triplet 181a31 #181a31
RGB Decimal 24, 26, 49 rgb(24,26,49)
RGB Percent 9.4, 10.2, 19.2 rgb(9.4%,10.2%,19.2%)
CMYK 51, 47, 0, 81
HSL 235.2°, 34.2, 14.3 hsl(235.2,34.2%,14.3%)
HSV (or HSB) 235.2°, 51, 19.2
Web Safe 003333 #003333
CIE-LAB 10.219, 6.573, -15.601
XYZ 1.3, 1.155, 3.06
xyY 0.236, 0.209, 1.155
CIE-LCH 10.219, 16.929, 292.846
CIE-LUV 10.219, -1.427, -12.557
Hunter-Lab 10.746, 2.796, -9.361
Binary 00011000, 00011010, 00110001

Color Schemes with #181a31

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

Alternatives to #181a31

Below, you can see some colors close to #181a31. Having a set of related colors can be useful if you need an inspirational alternative to your original color choice.

Similar Colors

#181a31 Preview

Text with hexadecimal color #181a31

This text has a font color of #181a31.

<span style="color:#181a31;">Text here</span>
#181a31 background color

This paragraph has a background color of #181a31.

<p style="background-color:#181a31;">Content here</p>
#181a31 border color

This element has a border color of #181a31.

<div style="border:1px solid #181a31;">Content here</div>
CSS codes
.text {color:#181a31;}
.background {background-color:#181a31;}
.border {border:1px solid #181a31;}

Shades and Tints of #181a31

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, #05050a is the darkest color, while #fbfbfd is the lightest one.

Shade Color Variation
Tint Color Variation

Tones of #181a31

A tone is produced by adding gray to any pure hue. In this case, #232326 is the less saturated color, while #020747 is the most saturated one.

Tone Color Variation

Color Blindness Simulator

Below, you can see how #181a31 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.

  • #1c1c1c Achromatopsia 0.005% of the population
  • #1b1c20 Atypical Achromatopsia 0.001% of the population
  • #1e273c Protanopia 1% of men
  • #1c273b Deuteranopia 1% of men
  • #1f292c Tritanopia 0.001% of the population
  • #1c2238 Protanomaly 1% of men, 0.01% of women
  • #1b2237 Deuteranomaly 6% of men, 0.4% of women
  • #1c232e Tritanomaly 0.01% of the population