useful non color index dyes include lanaset blue 2r lanaset navy r lanaset red g lanaset red 2ga lanaset violet b lanaset brown b burconyl brick red af 3b burconyl rubine af gr burconyl orange af 3r burconyl green af b burconyl brilliant blue af r burconyl royal blue af r burconyl brilliant yellow af 4g erionyl red a 3g erionyl blue rl 200 and nylanthrene brilliant blue 2rff other useful dyes including cationic dyes are known in the art and are disclosed in wo 2008 075605 color measurements are made on fabrics with a datacolor spectraflash model sf 300 colorimeter datacolor international lawrenceville n j using a d65 10 degree illuminant measurements are reported using the international standard color measurement method promulgated by u201c commission internationale de l 39 eclairage u201d paris france international society for illumination lighting u201c cie u201d using standard color coordinates of the cielab l a b color space u201c l u201d designates the lightness coordinate u201c a u201d designates the red green coordinate a indicating red and u2212 a indicating green and u201c b u201d designates the yellow blue coordinate b indicating yellow and u2212 b indicating blue the total color difference between two samples u03b4e is obtained by taking the difference between the l a and b coordinates the uniform color of the fabrics include where color of the fabric as measured by a color b color and l value is within 10 of the values that are obtained by removing the cationic dyeable elastic yarn from the fabric hose.