Bad Omen potion effect text is color blue instead of red

Bad omen effect text is color blue instead of red, even though bad omen is a dangerous effect.

How to reproduce:
1. copy this: /give @p minecraft:potion{CustomPotionEffects:[

{Id:31,Duration:2400}

],CustomPotionColor:6735082,display:{Name:"\"Potion of Quickness\""}}
2. notice the Bad Omen II text is blue instead of red.
3. done