impressionists used different paint

What Impressionists Actually Used to Paint

Forget everything you've heard about Impressionists being "revolutionary artists who changed everything." They were mostly painters who wanted to capture light and were frustrated with how slow traditional methods looked. The paint choices they made were practical solutions to specific problems they faced in their studios and en plein air.

The Paint Brands Impressionists Actually Bought

Most Impressionist painters bought their materials from the same suppliers. The big names were:

• Lefranc et Bourgeois — Monet and Pissarro used this French manufacturer
• Old Holland — Renoir favored these, especially for their strong pigments
• Sennelier — A Paris supplier that catered to the artistic community
• Winsor & Newton — English brand available in France, used by several artists

These weren't specialty or experimental products. Impressionists bought commercially available oil paints like anyone else. What made their work different was how they applied it, not some secret paint formula.

The Pigments That Defined the Movement

Several new synthetic pigments became available in the mid-1800s, and Impressionists jumped on them. These colors were brighter and more stable than the earth tones and lead whites that dominated academic painting.

Cobalt Blue (CoO-Al2O3)

This was probably the single most important pigment for the Impressionists. Synthetic cobalt blue became commercially available around 1802, but it became affordable and widely used by the 1860s. Monet used it extensively. It doesn't fade, it mixes well, and it captures sky and water in ways earth pigments never could.

Cadmium Yellow (CdS)

Cadmium yellow appeared in the 1840s and gave painters access to a warm, saturated yellow that didn't darken over time. Traditional yellows like lead-tin yellow had been used for centuries, but cadmium was brighter and more reliable. Renoir used cadmium yellow heavily in his early work.

Viridian (Cr2O3·2H2O)

This chromium-based green appeared around 1859. It gave painters a cool, transparent green that worked perfectly for painting foliage in dappled light. Monet used viridian in his water lily paintings and garden scenes.

Cerulean Blue (CoO·SnO2)

Available from the 1860s onward, cerulean blue gave painters a soft, sky-blue that was perfect for outdoor painting. It's a warm blue that doesn't gray when mixed with white, making it ideal for depicting atmospheric conditions.

What Impressionists Rejected

Academic painters of the era used a limited palette centered on:

• Lead white — slow-drying, good for smooth blending
• Yellow ochre and raw sienna
• Burnt sienna and raw umber
• Vermilion — expensive but traditional
• Ultramarine — made from lapis lazuli, very expensive

These earth tones and muted colors produced the brownish, low-contrast paintings that Impressionists hated. When you look at academic Salon paintings from the 1850s, you'll notice everything has a similar dark, murky quality. The new synthetic pigments gave Impressionists access to color saturation that simply didn't exist before.

How They Applied Paint: The Real Difference

Here's where Impressionists actually differed from their contemporaries. The paint itself wasn't magic. The application methods were.

Short, Visible Brushstrokes

Academic painters spent weeks smoothing and blending their surfaces. You couldn't see individual brushstrokes in finished academic work. Impressionists did the opposite. They left their strokes visible. A Monet canvas viewed up close looks like a mess of colored daubs. Viewed from across the room, those daubs form coherent images.

Painting Wet into Wet

Impressionists often painted wet paint into wet paint rather than letting layers dry. This prevented the slightly glazed look that comes from layering dried paint. It also meant they had to work quickly, which suited their goal of capturing light conditions before they changed.

Thick Impasto in Highlights

Many Impressionists used very thick paint in bright areas, letting it stand up from the canvas surface. This technique, called impasto, caught light differently than smooth paint. Renoir was particularly known for this. His later works have areas where you can see actual peaks of paint.

Broken Color Technique

Instead of mixing colors on a palette to get the right tone, Impressionists would place small strokes of pure color next to each other. The viewer's eye would blend them at normal viewing distance. This created a vibrancy that mixed paints couldn't achieve. You'd see dots of blue, yellow, and white next to each other to create the impression of green grass in sunlight.

Outdoor Painting (En Plein Air) and What It Demanded

Painting outdoors required different paint handling. You couldn't retreat to a studio to fix problems. You couldn't wait for the right light. You had to work fast with materials that wouldn't dry too quickly in sunlight.

Impressionists often used smaller canvases when working outdoors. They also sometimes added poppy oil or other mediums to slow drying time. Some used tube paints that were already premixed with extenders, though they sometimes found these inferior to freshly ground paints.

White Lead vs. Modern Whites

Academic painters used lead white almost exclusively. It dried slowly, which allowed long blending sessions. It had a slight warm tint that academic painters actually liked.

Impressionists began using zinc white more frequently, especially when they wanted faster drying or cooler tones. Some used titanium white when it became available in the early 1900s. Renoir complained late in life that his earlier works were darkening because lead white reacts with sulfur in the air. Modern zinc and titanium whites don't have this problem.

Comparison: Impressionist Paint Choices vs. Academic Painters

Getting Started: Painting Like an Impressionist

If you want to work with materials similar to what the Impressionists used, here's what actually matters:

Your Basic Palette

• Cadmium yellow light
• Cadmium red or vermilion
• Cobalt blue
• Cerulean blue
• Viridian or phthalocyanine green
• Burnt sienna
• Zinc white
• Ivory black (used sparingly)

You don't need every color. A limited palette forces you to mix what you need and creates more harmonious paintings.

Paint Consistency

Use oil paints with a medium consistency straight from the tube. Don't thin everything down. Keep some areas thick. Let the paint do the work rather than trying to smooth everything perfectly.

Brushes and Application

Flat brushes in various sizes work well. Some Impressionists used hog bristle brushes, others used softer sable. Try both. The key is leaving visible marks. If your brushstrokes disappear after you make them, you're probably overworking the surface.

Working Outdoors

Start with a small canvas (8×10 or 11×14). Pick one scene and commit to finishing it in one session. The time constraint forces you to make decisions quickly and simplifies your approach. Don't try to capture everything you see. Pick one light effect and focus on that.

Color Mixing Approach

Instead of mixing colors to their final state on your palette, place separate strokes of related colors next to each other. A blue-gray next to a warm white next to a touch of violet can suggest shadow and form without literal mixing. This is harder than it sounds and takes practice.

What Impressionists Got Wrong

Some pigments they trusted turned out to be unstable. Chrome yellows (used by Monet and others) darken over time. Some of the violet and purple pigments they used have faded or turned brown. The brilliant oranges and reds in Renoir's early work look different today than when he painted them. Modern conservators know more about pigment stability than 19th-century painters did.

The Bottom Line

Impressionists didn't have access to magical paints. They used commercially available materials from the same suppliers as other painters. What made their work different was the colors they chose from that available range and how they applied those colors to the canvas. The synthetic pigments of the 19th century gave them access to brightness that previous painters lacked. Combined with their outdoor painting habits and visible brushwork, these materials produced the visual effect we now recognize as Impressionism.