#181f78 Color Information

#181f78 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 #181f78. In RGB, it consists of 9.4% Red, 12.2% Green, and 47.1% Blue. Likewise, in the CMYK color space, it consists of 80% Cyan, 74.2% Magenta, 0% Yellow, and 52.9% Black. On the color wheel, its Hue is found at 235.6°, with saturation of 66.7% and lightness of 28.2%. The decimal value for #181f78 is 1580920, and its nearest "web safe" color is #003366. In the RGB color space, the strongest component for #181f78 is blue. In the CMYK color space, its strongest component is cyan. And in the RYB color space, its strongest component is blue.
  • HexHex code for this color#181f78 Copy
  • NameThe common name of this color(Unnamed) Copy
  • RGBRed, Green, Blue composition for this color24, 31, 120 Copy
  • RGB PercentPercent Red, Green, Blue composition for this color9.4%, 12.2%, 47.1% Copy
  • CMYCyan, Magenta, Yellow composition for this color0.906, 0.878, 0.529 Copy
  • CMYKCyan, Magenta, Yellow, Black composition for this color0.8, 0.742, 0, 0.529 Copy
  • HSLHue, Saturation, Lightness combination for this color235.6°, 66.7%, 28.2% Copy
  • HSV (or HSB)Hue, Saturation, Brightness combination for this color235.6°, 80.0%, 47.1% Copy
  • XYZCIE 1931 color space XYZ coordinates for this color4.257, 2.530, 18.033 Copy
  • RYBRed, Yellow, Blue composition for this color24, 31, 120 Copy
  • DecimalDecimal representation of this color's hex code1580920 Copy
  • CIE-LABCIELAB color space coordinates for this color18.055, 30.775, -51.119 Copy
  • CIE-LCHCIE-LCH color space coordinates for this color (chroma, hue, etc.)18.055, 59.668, 301.050 Copy
  • CIE-LUVCIE-LUV color space coordinates for this color18.055, -4.939, -54.428 Copy
  • Hunter LabHunter-Lab color space coordinates for this color15.907, 19.932, -56.082 Copy
  • xyYCIE xyY color space coordinates for this color0.172, 0.102, 2.530 Copy
  • AndroidValue of this color in Android development4279771000 / 0xff181f78 Copy
  • Web SafeHex code of the nearest "web safe" version of this color#003366 Copy
Last Updated: November 23, 2024

Shades of #181f78

Shades are created by adding black to or removing lightness from a particular color. For #181f78, its pure hue is 235.6° on the color wheel and its saturation is 66.7%, and its lightness is 28.2%. 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 #181f78, which — excluding black and our original color — range from #03040f to #151b69.

Tints of #181f78

Tints are created by adding white or lightness to a particular color. For #181f78, its pure hue is 235.6° on the color wheel and its saturation is 66.7%, and its lightness is 28.2%. 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 #181f78, which — excluding white and our original color — range from #353b89 to #e2e3ee.

Tones of #181f78

Tones are the result of adding gray to a pure hue. In the case of #181f78, its pure hue is 235.6° on the color wheel and its saturation is 66.7%, 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 #181f78, which range from #484848 (the grayest / 0% saturation) to #000b90 (the most colorful / 100% saturation).

Variations of #181f78

There are several ways to create color variations and premutations of #181f78! For #181f78, 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, #181f78. Click on these colors to learn more about them, too!

Color Coordinates of #181f78

This color, #181f78, consists of 9.4% Red, 12.2% Green, and 47.1% Blue, resulting in color coordinates Red = 24, Green = 31, Blue = 120. Likewise, the CMYK color space composition for #181f78 is 80% Cyan, 74.2% Magenta, 0% Yellow, and 52.9% Black. These values are shown in the following charts and tables.

R9.4%
C80.0%
G12.2%
M74.2%
B47.1%
Y0.0%
K52.9%
Color Base R (Red) G (Green) B (Blue)
Decimal 24 31 120
Octal 30 37 170
Hexa #18 #1f #78
Binary 00011000 00011111 01111000
Color Base C (Cyan) M (Magenta) Y (Yellow) Y (Black)
Decimal 80 74 0 52
Octal 120 112 0 64
Hexa #50 #4a #00 #34
Binary 01010000 01001010 00000000 00110100

Analogous Colors of #181f78

Analogous colors are located 30 degrees away from a color's hue on the color wheel. For #181f78 — which has hue 235.6° — its analogous colors are located at 205.6° and 265.6° on the color wheel, with the same saturation and lightness as #181f78.

Triadic Colors of #181f78

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 #181f78 — which has hue 235.6° — its triadic colors are located at 115.6° and 355.6° on the color wheel, with the same saturation and lightness as #181f78.

Complementary Color of #181f78

A complementary color is located opposite a color on the color wheel (180 degrees away). For #181f78 — which has hue 235.6° — its complementary color is located at 55.6° on the color wheel, with the same saturation and lightness as #181f78.

Split Complementary Colors of #181f78

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 #181f78 — which has hue 235.6° — its split complementary colors its split complementary colors are located at 25.6° and 235.6° on the color wheel, with the same saturation and lightness as #181f78.

Tetradic Colors of #181f78

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 #181f78 — which has hue 235.6° — its tetradic colors are located at 145.6°, 235.6°, 325.6°, and 55.6° on the color wheel, with the same saturation and lightness as #181f78.

Monochromatic Colors of #181f78

Monochromatic colors are colors that share a common hue but that have different saturations and lightness. For #181f78, we show 9 different monochromatic colors of it, ranging from #121536 — (which has very low saturation and very low lightness) — to #121fc6 (which has a very high saturation and very high lightness).

HTML+CSS Examples & Previews of #181f78

We want to make getting started with #181f78 on your website fast and easy! Below are 8 examples of how to integrate #181f78 into a website using HTML+CSS. These examples include showing how #181f78 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 #181f78 with other HTML elements.

#181f78 Foreground / Text Color

The color of this text is #181f78.
<span style="color: #181f78;">The color of this text is #181f78.</span>

#181f78 Background Color

The background color for this text is #181f78.
<div style="background-color: #181f78; color:#ffffff; width:100%; height:100%; display: flex; justify-content: center; align-items: center;">The background color for this text is #181f78.</div>

#181f78 Text Shadow Color

This color for the shadow of this text is #181f78.
<span style="text-shadow: 3px 3px 3px #181f78;">This color for the shadow of this text is #181f78.</span>

#181f78 Border Color

This is a div with border color #181f78.
<div style="border: #181f78 4px solid;width:100%; height:100%; display: flex; justify-content: center; align-items: center;">This is a div with border color #181f78.</div>

#181f78 Color Rectangle on a White Background

This is a rectangle of color #181f78 on a white background.
<div style="background-color: #ffffff; padding: 60px; width:100%; height: 100%;"><div style="background-color: #181f78; color:#ffffff; width:100%; height:100%; padding: 10px; display: flex; justify-content: center; align-items: center;">This is a rectangle of color #181f78 on a white background.</div></div>

#181f78 Color Rectangle on a Black Background

This is a rectangle of color #181f78 on a black background.
<div style="background-color: #000000; padding: 60px; width:100%; height: 100%;"><div style="background-color: #181f78; color:#ffffff; width:100%; height:100%; padding: 10px; display: flex; justify-content: center; align-items: center;">This is a rectangle of color #181f78 on a black background.</div></div>

Gradient from #181f78 to White

This is a gradient from #181f78 to white.
<div style="background: -webkit-linear-gradient(left,#181f78,white); /* Firefox */ background: linear-gradient(to right,#181f78,white); /* Safari */ background: -o-linear-gradient(left,#181f78,white); /* Opera */ background: -moz-linear-gradient(left,#181f78,white); width:100%; height:100%; display: flex; justify-content: center; align-items: center;">This is a gradient from #181f78 to white.</div>

Gradient from #181f78 to Black

This is a gradient from #181f78 to black.
<div style="background: -webkit-linear-gradient(left,#181f78,black); /* Firefox */ background: linear-gradient(to right,#181f78,black); /* Safari */ background: -o-linear-gradient(left,#181f78,black); /* Opera */ background: -moz-linear-gradient(left,#181f78,black); color: #ffffff; width:100%; height:100%; display: flex; justify-content: center; align-items: center;">This is a gradient from #181f78 to black.</div>

Coding & Programming with #181f78

In addition to using #181f78 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 #181f78 in the language and environment of your choice. These code snippets are principally the hexadecimal representation of #181f78, or the RGB color coordinates for the same (Red = 24, Green = 31, Blue = 120). If you need details about the color coordinates of #181f78 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 #181f78
HTML + CSS (RGB Code) Web rgb(24, 31, 120)
CSS Background Color Web .myclass { background-color: #181f78; }
CSS Foreground + Text Color Web .myclass { color: #181f78; }
CSS Border Color Web .myclass { border: 2px solid #181f78; }
Java (Multi-platform) new Color(24, 31, 120);
Python (Multi-platform) Color("#181f78")
Swift iOS UIColor(red:24, green:31, blue:120, alpha:1.0000)
Objective-C (iOS) iOS [UIColor colorWithRed:24 green:31 blue:120 alpha:1.0000];
OpenGL (Graphics) glColor3f(24f, 31f, 120f);
C# / .NET Windows Color.FromArgb(24, 31, 120);
 

#181f78 Color Blindness

Not everyone can see #181f78 the same way. For those with color blindness, #181f78 might look very, very different. Here, we simulate eight examples of color blindness, and how #181f78 looks next to each one of them. In all cases, #181f78 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 #181f78 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 #181f78 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 #181f78 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 13.9:1 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