#423def Color Information

#423def 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 #423def. In RGB, it consists of 25.9% Red, 23.9% Green, and 93.7% Blue. Likewise, in the CMYK color space, it consists of 72.4% Cyan, 74.5% Magenta, 0% Yellow, and 6.3% Black. On the color wheel, its Hue is found at 241.7°, with saturation of 84.8% and lightness of 58.8%. The decimal value for #423def is 4341231, and its nearest "web safe" color is #3333ff. In the RGB color space, the strongest component for #423def is blue. In the CMYK color space, its strongest component is magenta. And in the RYB color space, its strongest component is blue.
  • HexHex code for this color#423def Copy
  • NameThe common name of this color(Unnamed) Copy
  • RGBRed, Green, Blue composition for this color66, 61, 239 Copy
  • RGB PercentPercent Red, Green, Blue composition for this color25.9%, 23.9%, 93.7% Copy
  • CMYCyan, Magenta, Yellow composition for this color0.741, 0.761, 0.063 Copy
  • CMYKCyan, Magenta, Yellow, Black composition for this color0.724, 0.745, 0, 0.063 Copy
  • HSLHue, Saturation, Lightness combination for this color241.7°, 84.8%, 58.8% Copy
  • HSV (or HSB)Hue, Saturation, Brightness combination for this color241.7°, 74.5%, 93.7% Copy
  • XYZCIE 1931 color space XYZ coordinates for this color19.495, 10.728, 82.704 Copy
  • RYBRed, Yellow, Blue composition for this color66, 61, 239 Copy
  • DecimalDecimal representation of this color's hex code4341231 Copy
  • CIE-LABCIELAB color space coordinates for this color39.118, 57.296, -87.451 Copy
  • CIE-LCHCIE-LCH color space coordinates for this color (chroma, hue, etc.)39.118, 104.549, 303.232 Copy
  • CIE-LUVCIE-LUV color space coordinates for this color39.118, -8.066, -123.589 Copy
  • Hunter LabHunter-Lab color space coordinates for this color32.753, 48.930, -126.785 Copy
  • xyYCIE xyY color space coordinates for this color0.173, 0.095, 10.728 Copy
  • AndroidValue of this color in Android development4282531311 / 0xff423def Copy
  • Web SafeHex code of the nearest "web safe" version of this color#3333ff Copy
Last Updated: June 13, 2025

Shades of #423def

Shades are created by adding black to or removing lightness from a particular color. For #423def, its pure hue is 241.7° on the color wheel and its saturation is 84.8%, and its lightness is 58.8%. 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 #423def, which — excluding black and our original color — range from #08081e to #3a35d1.

Tints of #423def

Tints are created by adding white or lightness to a particular color. For #423def, its pure hue is 241.7° on the color wheel and its saturation is 84.8%, and its lightness is 58.8%. 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 #423def, which — excluding white and our original color — range from #5a55f1 to #e7e7fd.

Tones of #423def

Tones are the result of adding gray to a pure hue. In the case of #423def, its pure hue is 241.7° on the color wheel and its saturation is 84.8%, 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 #423def, which range from #969696 (the grayest / 0% saturation) to #332dff (the most colorful / 100% saturation).

Variations of #423def

There are several ways to create color variations and premutations of #423def! For #423def, 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, #423def. Click on these colors to learn more about them, too!

Color Coordinates of #423def

This color, #423def, consists of 25.9% Red, 23.9% Green, and 93.7% Blue, resulting in color coordinates Red = 66, Green = 61, Blue = 239. Likewise, the CMYK color space composition for #423def is 72.4% Cyan, 74.5% Magenta, 0% Yellow, and 6.3% Black. These values are shown in the following charts and tables.

R25.9%
C72.4%
G23.9%
M74.5%
B93.7%
Y0.0%
K6.3%
Color Base R (Red) G (Green) B (Blue)
Decimal 66 61 239
Octal 102 75 357
Hexa #42 #3d #ef
Binary 01000010 00111101 11101111
Color Base C (Cyan) M (Magenta) Y (Yellow) Y (Black)
Decimal 72 74 0 6
Octal 110 112 0 6
Hexa #48 #4a #00 #06
Binary 01001000 01001010 00000000 00000110

Analogous Colors of #423def

Analogous colors are located 30 degrees away from a color's hue on the color wheel. For #423def — which has hue 241.7° — its analogous colors are located at 211.7° and 271.7° on the color wheel, with the same saturation and lightness as #423def.

Triadic Colors of #423def

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 #423def — which has hue 241.7° — its triadic colors are located at 1.7° and 241.7° on the color wheel, with the same saturation and lightness as #423def.

Complementary Color of #423def

A complementary color is located opposite a color on the color wheel (180 degrees away). For #423def — which has hue 241.7° — its complementary color is located at 61.7° on the color wheel, with the same saturation and lightness as #423def.

Split Complementary Colors of #423def

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 #423def — which has hue 241.7° — its split complementary colors its split complementary colors are located at 31.7° and 241.7° on the color wheel, with the same saturation and lightness as #423def.

Tetradic Colors of #423def

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 #423def — which has hue 241.7° — its tetradic colors are located at 151.7°, 241.7°, 331.7°, and 61.7° on the color wheel, with the same saturation and lightness as #423def.

Monochromatic Colors of #423def

Monochromatic colors are colors that share a common hue but that have different saturations and lightness. For #423def, we show 9 different monochromatic colors of it, ranging from #1b16ad — (which has very low saturation and very low lightness) — to #9d9afb (which has a very high saturation and very high lightness).

HTML+CSS Examples & Previews of #423def

We want to make getting started with #423def on your website fast and easy! Below are 8 examples of how to integrate #423def into a website using HTML+CSS. These examples include showing how #423def 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 #423def with other HTML elements.

#423def Foreground / Text Color

The color of this text is #423def.
<span style="color: #423def;">The color of this text is #423def.</span>

#423def Background Color

The background color for this text is #423def.
<div style="background-color: #423def; color:#ffffff; width:100%; height:100%; display: flex; justify-content: center; align-items: center;">The background color for this text is #423def.</div>

#423def Text Shadow Color

This color for the shadow of this text is #423def.
<span style="text-shadow: 3px 3px 3px #423def;">This color for the shadow of this text is #423def.</span>

#423def Border Color

This is a div with border color #423def.
<div style="border: #423def 4px solid;width:100%; height:100%; display: flex; justify-content: center; align-items: center;">This is a div with border color #423def.</div>

#423def Color Rectangle on a White Background

This is a rectangle of color #423def on a white background.
<div style="background-color: #ffffff; padding: 60px; width:100%; height: 100%;"><div style="background-color: #423def; color:#ffffff; width:100%; height:100%; padding: 10px; display: flex; justify-content: center; align-items: center;">This is a rectangle of color #423def on a white background.</div></div>

#423def Color Rectangle on a Black Background

This is a rectangle of color #423def on a black background.
<div style="background-color: #000000; padding: 60px; width:100%; height: 100%;"><div style="background-color: #423def; color:#ffffff; width:100%; height:100%; padding: 10px; display: flex; justify-content: center; align-items: center;">This is a rectangle of color #423def on a black background.</div></div>

Gradient from #423def to White

This is a gradient from #423def to white.
<div style="background: -webkit-linear-gradient(left,#423def,white); /* Firefox */ background: linear-gradient(to right,#423def,white); /* Safari */ background: -o-linear-gradient(left,#423def,white); /* Opera */ background: -moz-linear-gradient(left,#423def,white); width:100%; height:100%; display: flex; justify-content: center; align-items: center;">This is a gradient from #423def to white.</div>

Gradient from #423def to Black

This is a gradient from #423def to black.
<div style="background: -webkit-linear-gradient(left,#423def,black); /* Firefox */ background: linear-gradient(to right,#423def,black); /* Safari */ background: -o-linear-gradient(left,#423def,black); /* Opera */ background: -moz-linear-gradient(left,#423def,black); color: #ffffff; width:100%; height:100%; display: flex; justify-content: center; align-items: center;">This is a gradient from #423def to black.</div>

Coding & Programming with #423def

In addition to using #423def 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 #423def in the language and environment of your choice. These code snippets are principally the hexadecimal representation of #423def, or the RGB color coordinates for the same (Red = 66, Green = 61, Blue = 239). If you need details about the color coordinates of #423def 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 #423def
HTML + CSS (RGB Code) Web rgb(66, 61, 239)
CSS Background Color Web .myclass { background-color: #423def; }
CSS Foreground + Text Color Web .myclass { color: #423def; }
CSS Border Color Web .myclass { border: 2px solid #423def; }
Java (Multi-platform) new Color(66, 61, 239);
Python (Multi-platform) Color("#423def")
Swift iOS UIColor(red:66, green:61, blue:239, alpha:1.0000)
Objective-C (iOS) iOS [UIColor colorWithRed:66 green:61 blue:239 alpha:1.0000];
OpenGL (Graphics) glColor3f(66f, 61f, 239f);
C# / .NET Windows Color.FromArgb(66, 61, 239);
 

#423def Color Blindness

Not everyone can see #423def the same way. For those with color blindness, #423def might look very, very different. Here, we simulate eight examples of color blindness, and how #423def looks next to each one of them. In all cases, #423def 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 #423def 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 #423def 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

Not Accessibility Recommended

We analyzed whether #423def 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 6.7:1 against white. While there are some situations where this contrast is high enough to be considered accessible under the AA or AAA level standards, it is not high enough to be considered accessible in all cases. Details about the specific circumstances where #423def would and would not be an accessible foreground color are summarized below.

WCAG AA
Normal Size Text

WCAG AA
Large Size Text

WCAG AAA
Normal Size Text

WCAG AAA
Large Size Text