Peacock Blue is a shade of blue that is often associated with peacock feathers. When referring to color mixing parameters, it typically involves the specific amounts of different pigments or dyes needed to achieve this color. These parameters can vary depending on the medium (paint, fabric dye, etc.) and the desired shade of Peacock Blue. For instance, in digital color mixing, it might involve RGB values, while in paint, it could involve specific ratios of blue, yellow, and white pigments.