Western conventional colors Dark blue
Western conventional colors 
Birth Color Encyclopedia The birth color for October 12th is "Autumn Festival Liveliness" | Explanation of color meaning, personality, and color combinations.
Birth Color Encyclopedia The birth color for March 18th is "Swallow Feather" | Explanation of its meaning, personality traits, and color combinations.
Japanese Color Encyclopedia What is Kachi-iro? An explanation of the origin, history, and color schemes of traditional Japanese colors.
Japanese Color Encyclopedia What is navy blue (kon)? An explanation of the origin, history, and color scheme of this traditional Japanese color.
Japanese Color Encyclopedia