havorang bo‘yoq – ko'k rangdagi pigmentlarning har biri yuqori rang berish qobiliyatiga ega va soyada o'zgarib turadi va ko'k rangdan ko'k ranggacha rang berish xususiyatiga ega: asosan bo'yoq va bosma bo'yoqlar ishlab chiqarishda qo'llaniladi
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iron blue – any of the class of blue pigments having a high tinting strength and ranging in shade and in coloring properties from reddish blue to jet blue: used chiefly in the manufacture of paints and printing inks.
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