#643bbf Color Information

#643bbf 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 #643bbf. In RGB, it consists of 39.2% Red, 23.1% Green, and 74.9% Blue. Likewise, in the CMYK color space, it consists of 47.6% Cyan, 69.1% Magenta, 0% Yellow, and 25.1% Black. On the color wheel, its Hue is found at 258.6°, with saturation of 52.8% and lightness of 49%. The decimal value for #643bbf is 6568895, and its nearest "web safe" color is #6633cc. In the RGB color space, the strongest component for #643bbf 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#643bbf Copy
  • NameThe common name of this color(Unnamed) Copy
  • RGBRed, Green, Blue composition for this color100, 59, 191 Copy
  • RGB PercentPercent Red, Green, Blue composition for this color39.2%, 23.1%, 74.9% Copy
  • CMYCyan, Magenta, Yellow composition for this color0.608, 0.769, 0.251 Copy
  • CMYKCyan, Magenta, Yellow, Black composition for this color0.476, 0.691, 0, 0.251 Copy
  • HSLHue, Saturation, Lightness combination for this color258.6°, 52.8%, 49.0% Copy
  • HSV (or HSB)Hue, Saturation, Brightness combination for this color258.6°, 69.1%, 74.9% Copy
  • XYZCIE 1931 color space XYZ coordinates for this color16.224, 9.599, 50.288 Copy
  • RYBRed, Yellow, Blue composition for this color100, 59, 191 Copy
  • DecimalDecimal representation of this color's hex code6568895 Copy
  • CIE-LABCIELAB color space coordinates for this color37.113, 48.423, -63.023 Copy
  • CIE-LCHCIE-LCH color space coordinates for this color (chroma, hue, etc.)37.113, 79.477, 307.537 Copy
  • CIE-LUVCIE-LUV color space coordinates for this color37.113, 5.199, -91.967 Copy
  • Hunter LabHunter-Lab color space coordinates for this color30.982, 39.252, -74.548 Copy
  • xyYCIE xyY color space coordinates for this color0.213, 0.126, 9.599 Copy
  • AndroidValue of this color in Android development4284758975 / 0xff643bbf Copy
  • Web SafeHex code of the nearest "web safe" version of this color#6633cc Copy
Last Updated: May 24, 2025

Shades of #643bbf

Shades are created by adding black to or removing lightness from a particular color. For #643bbf, its pure hue is 258.6° on the color wheel and its saturation is 52.8%, and its lightness is 49.0%. 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 #643bbf, which — excluding black and our original color — range from #0d0718 to #5834a7.

Tints of #643bbf

Tints are created by adding white or lightness to a particular color. For #643bbf, its pure hue is 258.6° on the color wheel and its saturation is 52.8%, and its lightness is 49.0%. 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 #643bbf, which — excluding white and our original color — range from #7754c7 to #ece7f7.

Tones of #643bbf

Tones are the result of adding gray to a pure hue. In the case of #643bbf, its pure hue is 258.6° on the color wheel and its saturation is 52.8%, 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 #643bbf, which range from #7d7d7d (the grayest / 0% saturation) to #4e00fa (the most colorful / 100% saturation).

Variations of #643bbf

There are several ways to create color variations and premutations of #643bbf! For #643bbf, 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, #643bbf. Click on these colors to learn more about them, too!

Color Coordinates of #643bbf

This color, #643bbf, consists of 39.2% Red, 23.1% Green, and 74.9% Blue, resulting in color coordinates Red = 100, Green = 59, Blue = 191. Likewise, the CMYK color space composition for #643bbf is 47.6% Cyan, 69.1% Magenta, 0% Yellow, and 25.1% Black. These values are shown in the following charts and tables.

R39.2%
C47.6%
G23.1%
M69.1%
B74.9%
Y0.0%
K25.1%
Color Base R (Red) G (Green) B (Blue)
Decimal 100 59 191
Octal 144 73 277
Hexa #64 #3b #bf
Binary 01100100 00111011 10111111
Color Base C (Cyan) M (Magenta) Y (Yellow) Y (Black)
Decimal 47 69 0 25
Octal 57 105 0 31
Hexa #2f #45 #00 #19
Binary 00101111 01000101 00000000 00011001

Analogous Colors of #643bbf

Analogous colors are located 30 degrees away from a color's hue on the color wheel. For #643bbf — which has hue 258.6° — its analogous colors are located at 228.6° and 288.6° on the color wheel, with the same saturation and lightness as #643bbf.

Triadic Colors of #643bbf

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 #643bbf — which has hue 258.6° — its triadic colors are located at 18.6° and 258.6° on the color wheel, with the same saturation and lightness as #643bbf.

Complementary Color of #643bbf

A complementary color is located opposite a color on the color wheel (180 degrees away). For #643bbf — which has hue 258.6° — its complementary color is located at 78.6° on the color wheel, with the same saturation and lightness as #643bbf.

Split Complementary Colors of #643bbf

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 #643bbf — which has hue 258.6° — its split complementary colors its split complementary colors are located at 48.6° and 258.6° on the color wheel, with the same saturation and lightness as #643bbf.

Tetradic Colors of #643bbf

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 #643bbf — which has hue 258.6° — its tetradic colors are located at 168.6°, 258.6°, 348.6°, and 78.6° on the color wheel, with the same saturation and lightness as #643bbf.

Monochromatic Colors of #643bbf

Monochromatic colors are colors that share a common hue but that have different saturations and lightness. For #643bbf, we show 9 different monochromatic colors of it, ranging from #382c51 — (which has very low saturation and very low lightness) — to #a888ef (which has a very high saturation and very high lightness).

HTML+CSS Examples & Previews of #643bbf

We want to make getting started with #643bbf on your website fast and easy! Below are 8 examples of how to integrate #643bbf into a website using HTML+CSS. These examples include showing how #643bbf 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 #643bbf with other HTML elements.

#643bbf Foreground / Text Color

The color of this text is #643bbf.
<span style="color: #643bbf;">The color of this text is #643bbf.</span>

#643bbf Background Color

The background color for this text is #643bbf.
<div style="background-color: #643bbf; color:#ffffff; width:100%; height:100%; display: flex; justify-content: center; align-items: center;">The background color for this text is #643bbf.</div>

#643bbf Text Shadow Color

This color for the shadow of this text is #643bbf.
<span style="text-shadow: 3px 3px 3px #643bbf;">This color for the shadow of this text is #643bbf.</span>

#643bbf Border Color

This is a div with border color #643bbf.
<div style="border: #643bbf 4px solid;width:100%; height:100%; display: flex; justify-content: center; align-items: center;">This is a div with border color #643bbf.</div>

#643bbf Color Rectangle on a White Background

This is a rectangle of color #643bbf on a white background.
<div style="background-color: #ffffff; padding: 60px; width:100%; height: 100%;"><div style="background-color: #643bbf; color:#ffffff; width:100%; height:100%; padding: 10px; display: flex; justify-content: center; align-items: center;">This is a rectangle of color #643bbf on a white background.</div></div>

#643bbf Color Rectangle on a Black Background

This is a rectangle of color #643bbf on a black background.
<div style="background-color: #000000; padding: 60px; width:100%; height: 100%;"><div style="background-color: #643bbf; color:#ffffff; width:100%; height:100%; padding: 10px; display: flex; justify-content: center; align-items: center;">This is a rectangle of color #643bbf on a black background.</div></div>

Gradient from #643bbf to White

This is a gradient from #643bbf to white.
<div style="background: -webkit-linear-gradient(left,#643bbf,white); /* Firefox */ background: linear-gradient(to right,#643bbf,white); /* Safari */ background: -o-linear-gradient(left,#643bbf,white); /* Opera */ background: -moz-linear-gradient(left,#643bbf,white); width:100%; height:100%; display: flex; justify-content: center; align-items: center;">This is a gradient from #643bbf to white.</div>

Gradient from #643bbf to Black

This is a gradient from #643bbf to black.
<div style="background: -webkit-linear-gradient(left,#643bbf,black); /* Firefox */ background: linear-gradient(to right,#643bbf,black); /* Safari */ background: -o-linear-gradient(left,#643bbf,black); /* Opera */ background: -moz-linear-gradient(left,#643bbf,black); color: #ffffff; width:100%; height:100%; display: flex; justify-content: center; align-items: center;">This is a gradient from #643bbf to black.</div>

Coding & Programming with #643bbf

In addition to using #643bbf 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 #643bbf in the language and environment of your choice. These code snippets are principally the hexadecimal representation of #643bbf, or the RGB color coordinates for the same (Red = 100, Green = 59, Blue = 191). If you need details about the color coordinates of #643bbf 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 #643bbf
HTML + CSS (RGB Code) Web rgb(100, 59, 191)
CSS Background Color Web .myclass { background-color: #643bbf; }
CSS Foreground + Text Color Web .myclass { color: #643bbf; }
CSS Border Color Web .myclass { border: 2px solid #643bbf; }
Java (Multi-platform) new Color(100, 59, 191);
Python (Multi-platform) Color("#643bbf")
Swift iOS UIColor(red:100, green:59, blue:191, alpha:1.0000)
Objective-C (iOS) iOS [UIColor colorWithRed:100 green:59 blue:191 alpha:1.0000];
OpenGL (Graphics) glColor3f(100f, 59f, 191f);
C# / .NET Windows Color.FromArgb(100, 59, 191);
 

#643bbf Color Blindness

Not everyone can see #643bbf the same way. For those with color blindness, #643bbf might look very, very different. Here, we simulate eight examples of color blindness, and how #643bbf looks next to each one of them. In all cases, #643bbf 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 #643bbf 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 #643bbf 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 #643bbf 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 7.2:1 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