#181f49 Color Information

#181f49 Color Information
Details | Shades, Tints, and Tones | Variations | Color Coordinates | Color Schemes | HTML+CSS Examples | Coding & Programming | Color Blindness | Accessibility | Related Colors

The hexadecimal value (hex value) of this color is #181f49. In RGB, it consists of 9.4% Red, 12.2% Green, and 28.6% Blue. Likewise, in the CMYK color space, it consists of 67.1% Cyan, 57.5% Magenta, 0% Yellow, and 71.4% Black. On the color wheel, its Hue is found at 231.4°, with saturation of 50.5% and lightness of 19%. The decimal value for #181f49 is 1580873, and its nearest "web safe" color is #003333. In the RGB color space, the strongest component for #181f49 is blue. In the CMYK color space, its strongest component is black. And in the RYB color space, its strongest component is blue.
  • HexHex code for this color#181f49 Copy
  • NameThe common name of this color(Unnamed) Copy
  • RGBRed, Green, Blue composition for this color24, 31, 73 Copy
  • RGB PercentPercent Red, Green, Blue composition for this color9.4%, 12.2%, 28.6% Copy
  • CMYCyan, Magenta, Yellow composition for this color0.906, 0.878, 0.714 Copy
  • CMYKCyan, Magenta, Yellow, Black composition for this color0.671, 0.575, 0, 0.714 Copy
  • HSLHue, Saturation, Lightness combination for this color231.4°, 50.5%, 19.0% Copy
  • HSV (or HSB)Hue, Saturation, Brightness combination for this color231.4°, 67.1%, 28.6% Copy
  • XYZCIE 1931 color space XYZ coordinates for this color2.069, 1.655, 6.514 Copy
  • RYBRed, Yellow, Blue composition for this color24, 30, 73 Copy
  • DecimalDecimal representation of this color's hex code1580873 Copy
  • CIE-LABCIELAB color space coordinates for this color13.563, 12.190, -27.251 Copy
  • CIE-LCHCIE-LCH color space coordinates for this color (chroma, hue, etc.)13.563, 29.853, 294.101 Copy
  • CIE-LUVCIE-LUV color space coordinates for this color13.563, -3.456, -26.015 Copy
  • Hunter LabHunter-Lab color space coordinates for this color12.865, 6.196, -21.013 Copy
  • xyYCIE xyY color space coordinates for this color0.202, 0.162, 1.655 Copy
  • AndroidValue of this color in Android development4279770953 / 0xff181f49 Copy
  • Web SafeHex code of the nearest "web safe" version of this color#003333 Copy
Last Updated: April 25, 2024

Shades of #181f49

Shades are created by adding black to or removing lightness from a particular color. For #181f49, its pure hue is 231.4° on the color wheel and its saturation is 50.5%, and its lightness is 19.0%. As the amount of black is added to this hue and we reduce its lightness, the result is increasingly darker shades tints. The palette given below provides 9 different shades of #181f49, which — excluding black and our original color — range from #030409 to #151b40.

Tints of #181f49

Tints are created by adding white or lightness to a particular color. For #181f49, its pure hue is 231.4° on the color wheel and its saturation is 50.5%, and its lightness is 19.0%. As the amount of white (lightness) is added to this hue, the result is increasingly lighter tints. The following palette gives 9 different tints of #181f49, which — excluding white and our original color — range from #353b60 to #e2e3e8.

Tones of #181f49

Tones are the result of adding gray to a pure hue. In the case of #181f49, its pure hue is 231.4° on the color wheel and its saturation is 50.5%, so we increase this saturation to create more colorful tones, and decrease the saturation to create grayer tones. The palette shown below gives 9 different tones of #181f49, which range from #313131 (the grayest / 0% saturation) to #000e61 (the most colorful / 100% saturation).

Variations of #181f49

There are several ways to create color variations and premutations of #181f49! For #181f49, there are 6 variations of the color that can be created by swapping its Red, Green, and Blue color positions, of which 5 are different from our original color. Among these six variations, there are 6 unique colors including our original color, #181f49. Click on these colors to learn more about them, too!

Color Coordinates of #181f49

This color, #181f49, consists of 9.4% Red, 12.2% Green, and 28.6% Blue, resulting in color coordinates Red = 24, Green = 31, Blue = 73. Likewise, the CMYK color space composition for #181f49 is 67.1% Cyan, 57.5% Magenta, 0% Yellow, and 71.4% Black. These values are shown in the following charts and tables.

R9.4%
C67.1%
G12.2%
M57.5%
B28.6%
Y0.0%
K71.4%
Color Base R (Red) G (Green) B (Blue)
Decimal 24 31 73
Octal 30 37 111
Hexa #18 #1f #49
Binary 00011000 00011111 01001001
Color Base C (Cyan) M (Magenta) Y (Yellow) Y (Black)
Decimal 67 57 0 71
Octal 103 71 0 107
Hexa #43 #39 #00 #47
Binary 01000011 00111001 00000000 01000111

Analogous Colors of #181f49

Analogous colors are located 30 degrees away from a color's hue on the color wheel. For #181f49 — which has hue 231.4° — its analogous colors are located at 201.4° and 261.4° on the color wheel, with the same saturation and lightness as #181f49.

Triadic Colors of #181f49

Triadic colors are located 120 degrees away from a color's hue on the color wheel, which means the original color and its triadic colors are equidistant from one another on the color wheel and form a triangle. For #181f49 — which has hue 231.4° — its triadic colors are located at 111.4° and 351.4° on the color wheel, with the same saturation and lightness as #181f49.

Complementary Color of #181f49

A complementary color is located opposite a color on the color wheel (180 degrees away). For #181f49 — which has hue 231.4° — its complementary color is located at 51.4° on the color wheel, with the same saturation and lightness as #181f49.

Split Complementary Colors of #181f49

Split complementary colors are the analogs of a color's complement, which places them 210 degrees away on the color wheel from an original color. For #181f49 — which has hue 231.4° — its split complementary colors its split complementary colors are located at 21.4° and 231.4° on the color wheel, with the same saturation and lightness as #181f49.

Tetradic Colors of #181f49

Tetradic colors are two sets of complementary colors on either side of a color wheel from each other, forming a rectangle on the color wheel. For #181f49 — which has hue 231.4° — its tetradic colors are located at 141.4°, 231.4°, 321.4°, and 51.4° on the color wheel, with the same saturation and lightness as #181f49.

Monochromatic Colors of #181f49

Monochromatic colors are colors that share a common hue but that have different saturations and lightness. For #181f49, we show 9 different monochromatic colors of it, ranging from #12141f — (which has very low saturation and very low lightness) — to #122280 (which has a very high saturation and very high lightness).

HTML+CSS Examples & Previews of #181f49

We want to make getting started with #181f49 on your website fast and easy! Below are 8 examples of how to integrate #181f49 into a website using HTML+CSS. These examples include showing how #181f49 can be used to color text, backgrounds, shadows, and borders, as well as how it can be used as a solid fill or gradient fill for rectangles. These examples principally make use of <span> and <div> tags, although the CSS shown in particular can be repurposed to make use of #181f49 with other HTML elements.

#181f49 Foreground / Text Color

The color of this text is #181f49.
<span style="color: #181f49;">The color of this text is #181f49.</span>

#181f49 Background Color

The background color for this text is #181f49.
<div style="background-color: #181f49; color:#ffffff; width:100%; height:100%; display: flex; justify-content: center; align-items: center;">The background color for this text is #181f49.</div>

#181f49 Text Shadow Color

This color for the shadow of this text is #181f49.
<span style="text-shadow: 3px 3px 3px #181f49;">This color for the shadow of this text is #181f49.</span>

#181f49 Border Color

This is a div with border color #181f49.
<div style="border: #181f49 4px solid;width:100%; height:100%; display: flex; justify-content: center; align-items: center;">This is a div with border color #181f49.</div>

#181f49 Color Rectangle on a White Background

This is a rectangle of color #181f49 on a white background.
<div style="background-color: #ffffff; padding: 60px; width:100%; height: 100%;"><div style="background-color: #181f49; color:#ffffff; width:100%; height:100%; padding: 10px; display: flex; justify-content: center; align-items: center;">This is a rectangle of color #181f49 on a white background.</div></div>

#181f49 Color Rectangle on a Black Background

This is a rectangle of color #181f49 on a black background.
<div style="background-color: #000000; padding: 60px; width:100%; height: 100%;"><div style="background-color: #181f49; color:#ffffff; width:100%; height:100%; padding: 10px; display: flex; justify-content: center; align-items: center;">This is a rectangle of color #181f49 on a black background.</div></div>

Gradient from #181f49 to White

This is a gradient from #181f49 to white.
<div style="background: -webkit-linear-gradient(left,#181f49,white); /* Firefox */ background: linear-gradient(to right,#181f49,white); /* Safari */ background: -o-linear-gradient(left,#181f49,white); /* Opera */ background: -moz-linear-gradient(left,#181f49,white); width:100%; height:100%; display: flex; justify-content: center; align-items: center;">This is a gradient from #181f49 to white.</div>

Gradient from #181f49 to Black

This is a gradient from #181f49 to black.
<div style="background: -webkit-linear-gradient(left,#181f49,black); /* Firefox */ background: linear-gradient(to right,#181f49,black); /* Safari */ background: -o-linear-gradient(left,#181f49,black); /* Opera */ background: -moz-linear-gradient(left,#181f49,black); color: #ffffff; width:100%; height:100%; display: flex; justify-content: center; align-items: center;">This is a gradient from #181f49 to black.</div>

Coding & Programming with #181f49

In addition to using #181f49 on the web, we know you might want to use it in your mobile and desktop apps, too. Whatever your needs, the table below shows how to access #181f49 in the language and environment of your choice. These code snippets are principally the hexadecimal representation of #181f49, or the RGB color coordinates for the same (Red = 24, Green = 31, Blue = 73). If you need details about the color coordinates of #181f49 in other color spaces, refer to these details as provided toward the top of this page.

Language Environment Code Snippet
HTML + CSS (Hex Code) Web #181f49
HTML + CSS (RGB Code) Web rgb(24, 31, 73)
CSS Background Color Web .myclass { background-color: #181f49; }
CSS Foreground + Text Color Web .myclass { color: #181f49; }
CSS Border Color Web .myclass { border: 2px solid #181f49; }
Java (Multi-platform) new Color(24, 31, 73);
Python (Multi-platform) Color("#181f49")
Swift iOS UIColor(red:24, green:31, blue:73, alpha:1.0000)
Objective-C (iOS) iOS [UIColor colorWithRed:24 green:31 blue:73 alpha:1.0000];
OpenGL (Graphics) glColor3f(24f, 31f, 73f);
C# / .NET Windows Color.FromArgb(24, 31, 73);
 

#181f49 Color Blindness

Not everyone can see #181f49 the same way. For those with color blindness, #181f49 might look very, very different. Here, we simulate eight examples of color blindness, and how #181f49 looks next to each one of them. In all cases, #181f49 is placed in a circle in the upper-left corner of each of the below boxes, with the color in the rest of those boxes signifying how #181f49 looks for someone with that type of color blindness. Many people will perceive close similarities between the colors in these boxes and the colors in the circles — with some noticing particular similarities. We offer this insight so that as you make choices about colors to use for your purposes, you can make an informed decision about whether #181f49 will be a good fit for everyone in your audience!

Trichromacy

Protanomaly
Affects 1 in 100 Men & 1 in 10,000 Women

Deuteranomaly
Affects 1 in 17 Men & 1 in 250 Women

Tritanomaly
Affects 1 in 10,000

Dichromacy

Protanopia
Affects 1 in 100, Mostly Men

Deuteranopia
Affects 1 in 100, Mostly Men

Tritanopia
Affects 1 in 100,000

Monochromacy

Achromatopsia
Affects 1 in 20,000

Achromatopsia
Affects 1 in 100,000

Accessibility

Accessibility Recommended

We analyzed whether #181f49 is an accessible color when used as a text / foreground color against a white background. This analysis is based on the Web Content Accessibility Guidelines (WCAG) 2 Level issued by W3C. Based on this analysis, we calculate a contrast ratio against white of approximately 15.8:1 against white. This is a high enough ratio to be considered accessible under both the AA and AAA level standards for either normal size or large text.

WCAG AA
Normal Size Text

WCAG AA
Large Size Text

WCAG AAA
Normal Size Text

WCAG AAA
Large Size Text