#181f40 Color Information

In a RGB color space, hex #181f40 is composed of 9.4% red, 12.2% green and 25.1% blue. Whereas in a CMYK color space, it is composed of 62.5% cyan, 51.6% magenta, 0% yellow and 74.9% black. It has a hue angle of 229.5 degrees, a saturation of 45.5% and a lightness of 17.3%. #181f40 color hex could be obtained by blending #303e80 with #000000. Closest websafe color is: #003333.

    • R 9
    • G 12
    • B 25
    RGB color chart
    • C 63
    • M 52
    • Y 0
    • K 75
    CMYK color chart

#181f40 color description : Very dark blue.

#181f40 Color Conversion

The hexadecimal color #181f40 has RGB values of R:24, G:31, B:64 and CMYK values of C:0.63, M:0.52, Y:0, K:0.75. Its decimal value is 1580864.

Hex triplet 181f40 #181f40
RGB Decimal 24, 31, 64 rgb(24,31,64)
RGB Percent 9.4, 12.2, 25.1 rgb(9.4%,12.2%,25.1%)
CMYK 63, 52, 0, 75
HSL 229.5°, 45.5, 17.3 hsl(229.5,45.5%,17.3%)
HSV (or HSB) 229.5°, 62.5, 25.1
Web Safe 003333 #003333
CIE-LAB 12.887, 8.563, -22.071
XYZ 1.792, 1.544, 5.054
xyY 0.214, 0.184, 1.544
CIE-LCH 12.887, 23.674, 291.205
CIE-LUV 12.887, -3.212, -20.421
Hunter-Lab 12.427, 3.992, -15.414
Binary 00011000, 00011111, 01000000

Color Schemes with #181f40

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

Alternatives to #181f40

Below, you can see some colors close to #181f40. Having a set of related colors can be useful if you need an inspirational alternative to your original color choice.

Similar Colors

#181f40 Preview

Text with hexadecimal color #181f40

This text has a font color of #181f40.

<span style="color:#181f40;">Text here</span>
#181f40 background color

This paragraph has a background color of #181f40.

<p style="background-color:#181f40;">Content here</p>
#181f40 border color

This element has a border color of #181f40.

<div style="border:1px solid #181f40;">Content here</div>
CSS codes
.text {color:#181f40;}
.background {background-color:#181f40;}
.border {border:1px solid #181f40;}

Shades and Tints of #181f40

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, #030307 is the darkest color, while #f8f8fc is the lightest one.

Shade Color Variation
Tint Color Variation

Tones of #181f40

A tone is produced by adding gray to any pure hue. In this case, #292a2f is the less saturated color, while #001058 is the most saturated one.

Tone Color Variation

Color Blindness Simulator

Below, you can see how #181f40 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.

  • #212121 Achromatopsia 0.005% of the population
  • #1f2127 Atypical Achromatopsia 0.001% of the population
  • #1d2b4a Protanopia 1% of men
  • #152d48 Deuteranopia 1% of men
  • #193033 Tritanopia 0.001% of the population
  • #1b2746 Protanomaly 1% of men, 0.01% of women
  • #162845 Deuteranomaly 6% of men, 0.4% of women
  • #182938 Tritanomaly 0.01% of the population