How to mix purple

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Last updated: April 4, 2026

Quick Answer: To mix purple, you need to combine red and blue paint. The exact ratio will depend on the shade of purple you desire. Start with a base of red and gradually add blue, mixing thoroughly after each addition, until you achieve the desired hue. Adding a touch of white can create lighter shades, while black can deepen the color.

Key Facts

Purple is created by mixing red and blue.
The ratio of red to blue determines the shade of purple.
Adding white lightens purple, creating tints.
Adding black darkens purple, creating shades.
Adding gray can desaturate purple, creating tones.

Overview

Mixing colors is a fundamental aspect of art and design, allowing for the creation of a vast spectrum of hues. Purple, a secondary color, holds a special place in color theory and is often associated with royalty, creativity, and spirituality. Understanding how to mix purple is a basic skill for painters, crafters, and anyone working with color. It's a simple process, primarily involving the combination of two primary colors: red and blue.

Understanding Primary and Secondary Colors

In subtractive color mixing (used with pigments like paint and ink), the primary colors are red, yellow, and blue. These are colors that cannot be created by mixing other colors. Secondary colors are created by mixing two primary colors in equal proportions. The secondary colors are:

Orange (Red + Yellow)
Green (Yellow + Blue)
Purple (Red + Blue)

Tertiary colors are created by mixing a primary color with a secondary color.

The Basic Recipe for Purple

The most straightforward way to mix purple is by combining red and blue pigments. However, the 'perfect' purple is subjective and depends on the specific shades of red and blue you are using and the desired outcome. Here's a breakdown:

Choosing Your Reds and Blues

The type of red and blue you select will significantly impact the final purple. Consider these factors:

Warm Reds vs. Cool Reds: A warm red (like cadmium red) has a yellowish undertone, while a cool red (like alizarin crimson) has a bluish undertone.
Warm Blues vs. Cool Blues: A warm blue (like cerulean blue) leans towards green, while a cool blue (like ultramarine blue) leans towards violet.

Generally, using a cool red with a cool blue will produce a more vibrant, true purple. If you use a warm red with a warm blue, you might end up with a muddier or more brownish-purple. Experimentation is key!

The Mixing Process

Start with Red: Begin with your chosen red pigment. It's often easier to add the darker color (blue) to the lighter color (red) gradually.
Add Blue Gradually: Add small amounts of blue to the red, mixing thoroughly after each addition. Use a palette knife or brush to ensure the colors are fully incorporated.
Observe the Color: Pay close attention to how the color changes. Continue adding blue until you reach your desired shade of purple.
Adjust as Needed: If you've added too much blue and the purple is too dark or too blue, you can try adding a tiny bit more red to adjust it. If it's too red, add more blue.

Variations and Tints of Purple

Once you have a basic purple, you can create a wide range of variations:

Creating Lighter Purples (Tints)

To lighten purple, you add white. White paint reflects all colors of light, effectively reducing the intensity of the pigment and making it appear lighter. This is known as creating a 'tint'. Start with a small amount of white and gradually mix it in until you achieve the desired pastel shade.

Creating Darker Purples (Shades)

To darken purple, you add black. Black pigment absorbs most light, making the color appear deeper and more intense. This is known as creating a 'shade'. Be very careful when adding black, as it is a powerful pigment and can easily overpower your purple, making it muddy or dull. Add black in very small increments.

Creating Muted Purples (Tones)

To desaturate purple (make it less vibrant and more grayish), you can add gray or a small amount of its complementary color. The complementary color to purple is yellow. Adding yellow will neutralize the purple, making it appear more muted or earthy. This is known as creating a 'tone'.

Tips for Successful Color Mixing

Use a Good Palette: A clean palette (whether a physical one or a digital surface) is essential for accurate color mixing.
Work in Good Light: Natural daylight is best for judging colors accurately. Artificial light can distort hues.
Small Batches First: Always mix small test batches before committing to a large amount of color. This saves paint and allows for adjustments.
Keep Notes: If you find a particular mix you love, jot down the proportions so you can replicate it later.
Clean Your Tools: Ensure your brushes and palette knives are clean between color mixes to avoid muddying your results.

Mastering the art of mixing purple, like any color, comes with practice. By understanding the relationship between red and blue and experimenting with different shades and additions, you can unlock a world of beautiful purple hues for your creative projects.