Optical Mixtures the Bezold Effect. Bridget Riley. Optical Mixtures. Two or more colors placed next to each other to create a blending, blurring , or neutralizing effect. Blending: Two colors placed next to each other in small amounts will seem to create their mixture, Blue+red = violet.
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Optical Mixturesthe Bezold Effect
Smaller areas of color, and colors that are closer in value tend to create more convincing blends.
Blurring: Two colors of similar hue, value and saturation will seem to blur into one another, making it difficult to determine their edges. This works best with ANALOGOUS colors—Colors next to one another on the color wheel
George Seurat, Bathers
Creating Optical Mixtures using additive primaries create an effect similar to the light-based color system: the mixture seems more luminous than traditional paint mixtures. Red and Green seem to create yellowBlue and red seem to create magentaBlue and green seem to create cyan
Chuck Close, Agnes
Chuck Close, Studio shot
Does the size of the red bricks seem to change? The size of the grout between the bricks? What happens to the white square? Which seems more stable?
Does our perception of any colors change?
Which seems ‘softer’? How is the Bezold effect related to simultaneous contrast in this example?