#042fab Color Information

#042fab 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 #042fab. In RGB, it consists of 1.6% Red, 18.4% Green, and 67.1% Blue. Likewise, in the CMYK color space, it consists of 97.7% Cyan, 72.5% Magenta, 0% Yellow, and 32.9% Black. On the color wheel, its Hue is found at 224.6°, with saturation of 95.4% and lightness of 34.3%. The decimal value for #042fab is 274347, and its nearest "web safe" color is #003399. In the RGB color space, the strongest component for #042fab 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#042fab Copy
  • NameThe common name of this color(Unnamed) Copy
  • RGBRed, Green, Blue composition for this color4, 47, 171 Copy
  • RGB PercentPercent Red, Green, Blue composition for this color1.6%, 18.4%, 67.1% Copy
  • CMYCyan, Magenta, Yellow composition for this color0.984, 0.816, 0.329 Copy
  • CMYKCyan, Magenta, Yellow, Black composition for this color0.977, 0.725, 0, 0.329 Copy
  • HSLHue, Saturation, Lightness combination for this color224.6°, 95.4%, 34.3% Copy
  • HSV (or HSB)Hue, Saturation, Brightness combination for this color224.6°, 97.7%, 67.1% Copy
  • XYZCIE 1931 color space XYZ coordinates for this color8.417, 4.999, 39.049 Copy
  • RYBRed, Yellow, Blue composition for this color4, 38, 171 Copy
  • DecimalDecimal representation of this color's hex code274347 Copy
  • CIE-LABCIELAB color space coordinates for this color26.732, 38.678, -68.420 Copy
  • CIE-LCHCIE-LCH color space coordinates for this color (chroma, hue, etc.)26.732, 78.595, 299.480 Copy
  • CIE-LUVCIE-LUV color space coordinates for this color26.732, -10.411, -84.793 Copy
  • Hunter LabHunter-Lab color space coordinates for this color22.359, 28.072, -87.899 Copy
  • xyYCIE xyY color space coordinates for this color0.160, 0.095, 4.999 Copy
  • AndroidValue of this color in Android development4278464427 / 0xff042fab Copy
  • Web SafeHex code of the nearest "web safe" version of this color#003399 Copy
Last Updated: April 6, 2025

Shades of #042fab

Shades are created by adding black to or removing lightness from a particular color. For #042fab, its pure hue is 224.6° on the color wheel and its saturation is 95.4%, and its lightness is 34.3%. 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 #042fab, which — excluding black and our original color — range from #010615 to #042996.

Tints of #042fab

Tints are created by adding white or lightness to a particular color. For #042fab, its pure hue is 224.6° on the color wheel and its saturation is 95.4%, and its lightness is 34.3%. 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 #042fab, which — excluding white and our original color — range from #2349b6 to #e0e5f5.

Tones of #042fab

Tones are the result of adding gray to a pure hue. In the case of #042fab, its pure hue is 224.6° on the color wheel and its saturation is 95.4%, 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 #042fab, which range from #585858 (the grayest / 0% saturation) to #002daf (the most colorful / 100% saturation).

Variations of #042fab

There are several ways to create color variations and premutations of #042fab! For #042fab, 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, #042fab. Click on these colors to learn more about them, too!

Color Coordinates of #042fab

This color, #042fab, consists of 1.6% Red, 18.4% Green, and 67.1% Blue, resulting in color coordinates Red = 4, Green = 47, Blue = 171. Likewise, the CMYK color space composition for #042fab is 97.7% Cyan, 72.5% Magenta, 0% Yellow, and 32.9% Black. These values are shown in the following charts and tables.

R1.6%
C97.7%
G18.4%
M72.5%
B67.1%
Y0.0%
K32.9%
Color Base R (Red) G (Green) B (Blue)
Decimal 4 47 171
Octal 4 57 253
Hexa #04 #2f #ab
Binary 00000100 00101111 10101011
Color Base C (Cyan) M (Magenta) Y (Yellow) Y (Black)
Decimal 97 72 0 32
Octal 141 110 0 40
Hexa #61 #48 #00 #20
Binary 01100001 01001000 00000000 00100000

Analogous Colors of #042fab

Analogous colors are located 30 degrees away from a color's hue on the color wheel. For #042fab — which has hue 224.6° — its analogous colors are located at 194.6° and 254.6° on the color wheel, with the same saturation and lightness as #042fab.

Triadic Colors of #042fab

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 #042fab — which has hue 224.6° — its triadic colors are located at 104.6° and 344.6° on the color wheel, with the same saturation and lightness as #042fab.

Complementary Color of #042fab

A complementary color is located opposite a color on the color wheel (180 degrees away). For #042fab — which has hue 224.6° — its complementary color is located at 44.6° on the color wheel, with the same saturation and lightness as #042fab.

Split Complementary Colors of #042fab

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 #042fab — which has hue 224.6° — its split complementary colors its split complementary colors are located at 14.6° and 224.6° on the color wheel, with the same saturation and lightness as #042fab.

Tetradic Colors of #042fab

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 #042fab — which has hue 224.6° — its tetradic colors are located at 134.6°, 224.6°, 314.6°, and 44.6° on the color wheel, with the same saturation and lightness as #042fab.

Monochromatic Colors of #042fab

Monochromatic colors are colors that share a common hue but that have different saturations and lightness. For #042fab, we show 9 different monochromatic colors of it, ranging from #031855 — (which has very low saturation and very low lightness) — to #0a49fc (which has a very high saturation and very high lightness).

HTML+CSS Examples & Previews of #042fab

We want to make getting started with #042fab on your website fast and easy! Below are 8 examples of how to integrate #042fab into a website using HTML+CSS. These examples include showing how #042fab 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 #042fab with other HTML elements.

#042fab Foreground / Text Color

The color of this text is #042fab.
<span style="color: #042fab;">The color of this text is #042fab.</span>

#042fab Background Color

The background color for this text is #042fab.
<div style="background-color: #042fab; color:#ffffff; width:100%; height:100%; display: flex; justify-content: center; align-items: center;">The background color for this text is #042fab.</div>

#042fab Text Shadow Color

This color for the shadow of this text is #042fab.
<span style="text-shadow: 3px 3px 3px #042fab;">This color for the shadow of this text is #042fab.</span>

#042fab Border Color

This is a div with border color #042fab.
<div style="border: #042fab 4px solid;width:100%; height:100%; display: flex; justify-content: center; align-items: center;">This is a div with border color #042fab.</div>

#042fab Color Rectangle on a White Background

This is a rectangle of color #042fab on a white background.
<div style="background-color: #ffffff; padding: 60px; width:100%; height: 100%;"><div style="background-color: #042fab; color:#ffffff; width:100%; height:100%; padding: 10px; display: flex; justify-content: center; align-items: center;">This is a rectangle of color #042fab on a white background.</div></div>

#042fab Color Rectangle on a Black Background

This is a rectangle of color #042fab on a black background.
<div style="background-color: #000000; padding: 60px; width:100%; height: 100%;"><div style="background-color: #042fab; color:#ffffff; width:100%; height:100%; padding: 10px; display: flex; justify-content: center; align-items: center;">This is a rectangle of color #042fab on a black background.</div></div>

Gradient from #042fab to White

This is a gradient from #042fab to white.
<div style="background: -webkit-linear-gradient(left,#042fab,white); /* Firefox */ background: linear-gradient(to right,#042fab,white); /* Safari */ background: -o-linear-gradient(left,#042fab,white); /* Opera */ background: -moz-linear-gradient(left,#042fab,white); width:100%; height:100%; display: flex; justify-content: center; align-items: center;">This is a gradient from #042fab to white.</div>

Gradient from #042fab to Black

This is a gradient from #042fab to black.
<div style="background: -webkit-linear-gradient(left,#042fab,black); /* Firefox */ background: linear-gradient(to right,#042fab,black); /* Safari */ background: -o-linear-gradient(left,#042fab,black); /* Opera */ background: -moz-linear-gradient(left,#042fab,black); color: #ffffff; width:100%; height:100%; display: flex; justify-content: center; align-items: center;">This is a gradient from #042fab to black.</div>

Coding & Programming with #042fab

In addition to using #042fab 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 #042fab in the language and environment of your choice. These code snippets are principally the hexadecimal representation of #042fab, or the RGB color coordinates for the same (Red = 4, Green = 47, Blue = 171). If you need details about the color coordinates of #042fab 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 #042fab
HTML + CSS (RGB Code) Web rgb(4, 47, 171)
CSS Background Color Web .myclass { background-color: #042fab; }
CSS Foreground + Text Color Web .myclass { color: #042fab; }
CSS Border Color Web .myclass { border: 2px solid #042fab; }
Java (Multi-platform) new Color(4, 47, 171);
Python (Multi-platform) Color("#042fab")
Swift iOS UIColor(red:4, green:47, blue:171, alpha:1.0000)
Objective-C (iOS) iOS [UIColor colorWithRed:4 green:47 blue:171 alpha:1.0000];
OpenGL (Graphics) glColor3f(4f, 47f, 171f);
C# / .NET Windows Color.FromArgb(4, 47, 171);
 

#042fab Color Blindness

Not everyone can see #042fab the same way. For those with color blindness, #042fab might look very, very different. Here, we simulate eight examples of color blindness, and how #042fab looks next to each one of them. In all cases, #042fab 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 #042fab 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 #042fab 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 #042fab 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 10.5:1 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