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Rebecca purple

#663399

Rebecca purple is the hex color #663399, with RGB values 102, 51, 153. It is a CSS color keyword, so browsers render it from the name alone, and its value is fixed by the CSS Color Module.

PurpleCSS keyword

Quick colors, then fill the screen

Or a gradient

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#663399rgb(102, 51, 153) · hsl(270, 50%, 40%)

Rebecca purple color codes

Every value for #663399, ready to paste. Click any code to copy it.

Channel values for #663399 in each number base
ChannelDecimalShareHexOctalBinary
Red10240%6614601100110
Green5120%336300110011
Blue15360%9923110011001

The nearest web-safe color is #663399, from the 216-color palette browsers agreed on before displays could be trusted with more.

About rebecca purple

The only keyword added since the set was inherited from X11 and SVG, standardised in 2014 in memory of Rebecca Alison Meyer, daughter of the web standards writer Eric Meyer, who died of a brain tumor on her sixth birthday. It carries white text at 8.4 to 1.

Family
Purple, 13th lightest of 15 purples
Web-safe
Already one of the 216

Shades, tints and tones

Every step is generated from #663399. Click a swatch to copy its hex.

Shades of rebecca purple

A shade is the base color with black mixed in. Shades read as deeper and more dramatic, and they are what you reach for when a color needs to recede or carry weight.

Tints of rebecca purple

A tint is the base color with white mixed in. Tints turn pastel as they lighten, which makes them useful for backgrounds and for anything that has to sit behind text.

Tones of rebecca purple

A tone is the base color with gray mixed in. Tones lose the shout without losing the hue, and they are usually what separates a considered palette from a loud one.

The rebecca purple scale

The same color as the 50 to 950 ladder every CSS framework uses, with #663399 at 500. Click a step to copy its hex, or take the whole scale as variables for a design system.

Color schemes built on rebecca purple

Harmonies are positions on the color wheel rather than matters of taste, which is why they keep working across very different designs.

Complementary

Two colors from opposite sides of the wheel. They make each other look more vivid, which is why the pairing is used for anything that needs to stand out.

Analogous

Three neighbors on the wheel. Nothing competes, so the result reads calm and settled, closer to how color behaves in nature.

Split complementary

The base plus the two colors either side of its complement. It keeps most of the contrast while being much easier to balance.

Triadic

Three colors spaced evenly around the wheel. Strong and lively, and usually best with one dominant color and two accents.

Tetradic

Two complementary pairs, forming a rectangle on the wheel. The richest scheme available, and the hardest to keep from shouting.

Monochromatic

One hue at different lightness levels. Effortlessly cohesive, and the safest way to build a palette around a brand color.

Colors close to #663399

Near neighbors, for when this color is almost right. Each one shifts hue, saturation or lightness by a small step.

Rebecca purple color palettes

Five-color palettes built around #663399, each following a different scheme. Click any swatch to copy it, or open the generator to build your own.

Analogous

Complementary

Triadic

Monochromatic

Open the palette generator to lock the colors you like and regenerate the rest.

Contrast and readability

Whether rebecca purple works as text, and what to put on top of it when it is the background. Ratios follow WCAG 2.1, where 4.5 is the bar for body text and 3 for large text.

Rebecca purple text on white background

8.41:1 · Excellent

Large text at 24 pixels

Body text at 16 pixels. A flat field of color removes every variable, which is what makes it useful for judging a display.

  • Body AA
  • Body AAA
  • Large AA
  • Large AAA

Rebecca purple text on black background

2.5:1 · Poor

Large text at 24 pixels

Body text at 16 pixels. A flat field of color removes every variable, which is what makes it useful for judging a display.

  • Body AA
  • Body AAA
  • Large AA
  • Large AAA

Used the other way round, #663399 as a background takes #FFFFFF text. That is the higher-contrast of the two, and it is what the tool picks automatically for any chrome sitting on your color.

Rebecca purple reads better on a white background of the two. Contrast is a property of the pair, not of one color, so a color that fails here can still be perfectly usable against a different partner.

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The purple family

Rebecca purple sits in the purple family. Every named purple in the library, with rebecca purple first.

SwatchNameHexRGBHSL
Rebecca purple is a CSS keyword is the color on this page#663399102, 51, 153270, 50%, 40%
Purple is a CSS keyword#800080128, 0, 128300, 100%, 25%
Lavender is a CSS keyword#E6E6FA230, 230, 250240, 67%, 94%
Mauve#E0B0FF224, 176, 255276, 100%, 85%
Violet is a CSS keyword#EE82EE238, 130, 238300, 76%, 72%
Plum is a CSS keyword#DDA0DD221, 160, 221300, 47%, 75%
Orchid is a CSS keyword#DA70D6218, 112, 214302, 59%, 65%
Lilac#C8A2C8200, 162, 200300, 26%, 71%
Amethyst#9966CC153, 102, 204270, 50%, 60%
Eggplant#61405197, 64, 81329, 20%, 32%
Dark orchid is a CSS keyword#9932CC153, 50, 204280, 61%, 50%
Thistle is a CSS keyword#D8BFD8216, 191, 216300, 24%, 80%
Dark violet is a CSS keyword#9400D3148, 0, 211282, 100%, 41%
Medium orchid is a CSS keyword#BA55D3186, 85, 211288, 59%, 58%
Medium purple is a CSS keyword#9370DB147, 112, 219260, 60%, 65%