Meaning of ホワイト in Japanese

Why are, depending on the company, blue-collar workers better paid than white-collar ones?

Argument continues about the "White collar exemption" that exempts specific white collar workers from the "8 hours in 1 day, 40 hours a week," working hours fixed by the Labour Standards Act.

Mr White soon began to feel guilty.

Talking of Mr White, where is he living now?

French is taught by Mr White, not by Miss Green.

Tom dare not tell Mrs. White about the truth.

Mr Thomas was willing that Mr White be elected chairman.

I'll make a little money, and Mr White will never know.

It was Mr White that gave Joe this ticket.

May your days be happy, and may all your Christmas be white.