https://www.avient.com/knowledge-base/article/deep-black-shades-polyester-textiles
Tests show a light fastness of 7 on the blue scale and 4 to 5 on the grey scale (FAKRA) and rubbing and washing fastnesses of 4 to 5.
Light fastness (blue scale)
https://www.avient.com/resources/safety-data-sheets?page=1931
MONSANTO BLUE
STAN-TONE DB-15597 HI LITE BLUE
https://www.avient.com/resources/safety-data-sheets?page=571
GLOBAL BLUE #2
STAN-TONE DB-15597 HI LITE BLUE
https://www.avient.com/resources/safety-data-sheets?page=5376
MC-71777PE BLUE/WHITE
STAN-TONE DB-15597 HI LITE BLUE
https://www.avient.com/resources/safety-data-sheets?page=6777
CORE(TM) USP TRANS BLUE 1587 ADDITIVE
STAN-TONE DB-15597 HI LITE BLUE
https://www.avient.com/resources/safety-data-sheets?page=3140
BLUE PEARL TAFC
STAN-TONE DB-15597 HI LITE BLUE
https://www.avient.com/resources/safety-data-sheets?page=4391
BLUE EVA 2
STAN-TONE DB-15597 HI LITE BLUE
https://www.avient.com/resources/safety-data-sheets?page=0
GEON 87431 BLUE 4400
STAN-TONE DB-15597 HI LITE BLUE
https://www.avient.com/resources/safety-data-sheets?page=2723
FLASHY BLUE END CAP
STAN-TONE DB-15597 HI LITE BLUE
https://www.avient.com/resources/safety-data-sheets?page=2987
FLAGSTICK BLUE
STAN-TONE DB-15597 HI LITE BLUE