#213dad Color Information

#213dad 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 #213dad. In RGB, it consists of 12.9% Red, 23.9% Green, and 67.8% Blue. Likewise, in the CMYK color space, it consists of 80.9% Cyan, 64.7% Magenta, 0% Yellow, and 32.2% Black. On the color wheel, its Hue is found at 228.0°, with saturation of 68% and lightness of 40.4%. The decimal value for #213dad is 2178477, and its nearest "web safe" color is #333399. In the RGB color space, the strongest component for #213dad 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#213dad Copy
  • NameThe common name of this color(Unnamed) Copy
  • RGBRed, Green, Blue composition for this color33, 61, 173 Copy
  • RGB PercentPercent Red, Green, Blue composition for this color12.9%, 23.9%, 67.8% Copy
  • CMYCyan, Magenta, Yellow composition for this color0.871, 0.761, 0.322 Copy
  • CMYKCyan, Magenta, Yellow, Black composition for this color0.809, 0.647, 0, 0.322 Copy
  • HSLHue, Saturation, Lightness combination for this color228.0°, 68.0%, 40.4% Copy
  • HSV (or HSB)Hue, Saturation, Brightness combination for this color228.0°, 80.9%, 67.8% Copy
  • XYZCIE 1931 color space XYZ coordinates for this color9.839, 6.678, 40.306 Copy
  • RYBRed, Yellow, Blue composition for this color33, 56, 173 Copy
  • DecimalDecimal representation of this color's hex code2178477 Copy
  • CIE-LABCIELAB color space coordinates for this color31.062, 31.913, -62.462 Copy
  • CIE-LCHCIE-LCH color space coordinates for this color (chroma, hue, etc.)31.062, 70.142, 297.063 Copy
  • CIE-LUVCIE-LUV color space coordinates for this color31.062, -11.071, -84.021 Copy
  • Hunter LabHunter-Lab color space coordinates for this color25.842, 22.737, -74.386 Copy
  • xyYCIE xyY color space coordinates for this color0.173, 0.118, 6.678 Copy
  • AndroidValue of this color in Android development4280368557 / 0xff213dad Copy
  • Web SafeHex code of the nearest "web safe" version of this color#333399 Copy
Last Updated: March 21, 2025

Shades of #213dad

Shades are created by adding black to or removing lightness from a particular color. For #213dad, its pure hue is 228.0° on the color wheel and its saturation is 68.0%, and its lightness is 40.4%. 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 #213dad, which — excluding black and our original color — range from #040816 to #1d3597.

Tints of #213dad

Tints are created by adding white or lightness to a particular color. For #213dad, its pure hue is 228.0° on the color wheel and its saturation is 68.0%, and its lightness is 40.4%. 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 #213dad, which — excluding white and our original color — range from #3d55b7 to #e3e7f5.

Tones of #213dad

Tones are the result of adding gray to a pure hue. In the case of #213dad, its pure hue is 228.0° on the color wheel and its saturation is 68.0%, 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 #213dad, which range from #676767 (the grayest / 0% saturation) to #0029ce (the most colorful / 100% saturation).

Variations of #213dad

There are several ways to create color variations and premutations of #213dad! For #213dad, 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, #213dad. Click on these colors to learn more about them, too!

Color Coordinates of #213dad

This color, #213dad, consists of 12.9% Red, 23.9% Green, and 67.8% Blue, resulting in color coordinates Red = 33, Green = 61, Blue = 173. Likewise, the CMYK color space composition for #213dad is 80.9% Cyan, 64.7% Magenta, 0% Yellow, and 32.2% Black. These values are shown in the following charts and tables.

R12.9%
C80.9%
G23.9%
M64.7%
B67.8%
Y0.0%
K32.2%
Color Base R (Red) G (Green) B (Blue)
Decimal 33 61 173
Octal 41 75 255
Hexa #21 #3d #ad
Binary 00100001 00111101 10101101
Color Base C (Cyan) M (Magenta) Y (Yellow) Y (Black)
Decimal 80 64 0 32
Octal 120 100 0 40
Hexa #50 #40 #00 #20
Binary 01010000 01000000 00000000 00100000

Analogous Colors of #213dad

Analogous colors are located 30 degrees away from a color's hue on the color wheel. For #213dad — which has hue 228.0° — its analogous colors are located at 198.0° and 258.0° on the color wheel, with the same saturation and lightness as #213dad.

Triadic Colors of #213dad

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 #213dad — which has hue 228.0° — its triadic colors are located at 108.0° and 348.0° on the color wheel, with the same saturation and lightness as #213dad.

Complementary Color of #213dad

A complementary color is located opposite a color on the color wheel (180 degrees away). For #213dad — which has hue 228.0° — its complementary color is located at 48.0° on the color wheel, with the same saturation and lightness as #213dad.

Split Complementary Colors of #213dad

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 #213dad — which has hue 228.0° — its split complementary colors its split complementary colors are located at 18.0° and 228.0° on the color wheel, with the same saturation and lightness as #213dad.

Tetradic Colors of #213dad

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 #213dad — which has hue 228.0° — its tetradic colors are located at 138.0°, 228.0°, 318.0°, and 48.0° on the color wheel, with the same saturation and lightness as #213dad.

Monochromatic Colors of #213dad

Monochromatic colors are colors that share a common hue but that have different saturations and lightness. For #213dad, we show 9 different monochromatic colors of it, ranging from #19234e — (which has very low saturation and very low lightness) — to #4668ef (which has a very high saturation and very high lightness).

HTML+CSS Examples & Previews of #213dad

We want to make getting started with #213dad on your website fast and easy! Below are 8 examples of how to integrate #213dad into a website using HTML+CSS. These examples include showing how #213dad 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 #213dad with other HTML elements.

#213dad Foreground / Text Color

The color of this text is #213dad.
<span style="color: #213dad;">The color of this text is #213dad.</span>

#213dad Background Color

The background color for this text is #213dad.
<div style="background-color: #213dad; color:#ffffff; width:100%; height:100%; display: flex; justify-content: center; align-items: center;">The background color for this text is #213dad.</div>

#213dad Text Shadow Color

This color for the shadow of this text is #213dad.
<span style="text-shadow: 3px 3px 3px #213dad;">This color for the shadow of this text is #213dad.</span>

#213dad Border Color

This is a div with border color #213dad.
<div style="border: #213dad 4px solid;width:100%; height:100%; display: flex; justify-content: center; align-items: center;">This is a div with border color #213dad.</div>

#213dad Color Rectangle on a White Background

This is a rectangle of color #213dad on a white background.
<div style="background-color: #ffffff; padding: 60px; width:100%; height: 100%;"><div style="background-color: #213dad; color:#ffffff; width:100%; height:100%; padding: 10px; display: flex; justify-content: center; align-items: center;">This is a rectangle of color #213dad on a white background.</div></div>

#213dad Color Rectangle on a Black Background

This is a rectangle of color #213dad on a black background.
<div style="background-color: #000000; padding: 60px; width:100%; height: 100%;"><div style="background-color: #213dad; color:#ffffff; width:100%; height:100%; padding: 10px; display: flex; justify-content: center; align-items: center;">This is a rectangle of color #213dad on a black background.</div></div>

Gradient from #213dad to White

This is a gradient from #213dad to white.
<div style="background: -webkit-linear-gradient(left,#213dad,white); /* Firefox */ background: linear-gradient(to right,#213dad,white); /* Safari */ background: -o-linear-gradient(left,#213dad,white); /* Opera */ background: -moz-linear-gradient(left,#213dad,white); width:100%; height:100%; display: flex; justify-content: center; align-items: center;">This is a gradient from #213dad to white.</div>

Gradient from #213dad to Black

This is a gradient from #213dad to black.
<div style="background: -webkit-linear-gradient(left,#213dad,black); /* Firefox */ background: linear-gradient(to right,#213dad,black); /* Safari */ background: -o-linear-gradient(left,#213dad,black); /* Opera */ background: -moz-linear-gradient(left,#213dad,black); color: #ffffff; width:100%; height:100%; display: flex; justify-content: center; align-items: center;">This is a gradient from #213dad to black.</div>

Coding & Programming with #213dad

In addition to using #213dad 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 #213dad in the language and environment of your choice. These code snippets are principally the hexadecimal representation of #213dad, or the RGB color coordinates for the same (Red = 33, Green = 61, Blue = 173). If you need details about the color coordinates of #213dad 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 #213dad
HTML + CSS (RGB Code) Web rgb(33, 61, 173)
CSS Background Color Web .myclass { background-color: #213dad; }
CSS Foreground + Text Color Web .myclass { color: #213dad; }
CSS Border Color Web .myclass { border: 2px solid #213dad; }
Java (Multi-platform) new Color(33, 61, 173);
Python (Multi-platform) Color("#213dad")
Swift iOS UIColor(red:33, green:61, blue:173, alpha:1.0000)
Objective-C (iOS) iOS [UIColor colorWithRed:33 green:61 blue:173 alpha:1.0000];
OpenGL (Graphics) glColor3f(33f, 61f, 173f);
C# / .NET Windows Color.FromArgb(33, 61, 173);
 

#213dad Color Blindness

Not everyone can see #213dad the same way. For those with color blindness, #213dad might look very, very different. Here, we simulate eight examples of color blindness, and how #213dad looks next to each one of them. In all cases, #213dad 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 #213dad 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 #213dad 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 #213dad 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 9.0:1 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