The 7 Rays connecting to the 7 root races connecting to the 7 Chakras is a concept of classification on the origin of souls made popular by HPB.
Sounds are frequencies of colour as well. Next time your speaking consider what colours they might be. Are they harmonious colours or are they emotionally muddy colours filled with reds? Are they helping your throat Chakra with tones of positive truthful statements or repressing the flow of energy with forced silence or false statements.
Having discernment in knowing the difference can at times be a major hurdle for both sexes, but predominately happens with women and often shows up with throat and thyroid issues. Being loud and aggressive or quiet and shy does not matter really in the long run. It is in the end how the blue energy is used or not used ie suppressed. Protection and truthfulness or manipulative and controlling.
I have often found it helpful to ask an acquaintance (preferably a couple of them) that has shown unbiased yet compassionate opinions in the past – how do I come across to them in conversation or in life? The responses are often very revealing and quite helpful. Especially when people that don’t know each other state the same thing.