In this study focused on psychophysical method of color for blue series with a multi-color combinations of clothing to each of the observer’s feeling of the color harmony. And sum up the color’s of three properties and harmonization between the various samples of the relationship. From the experimental results, the trend of harmonization will become higher when lightness is more than 20 to medium lightness. The trend of the higher chroma will have higher harmonization. Terms of the hue, harmonization of a reddish blue trend of high. Harmonization of greenish blue, the trend is a low.