All blue or white stars are more massive than our Sun
The blue star gains a little more mass.
the color of the star regulus is blue-white
If a blue star wasn't so hot - it wouldn't be a blue star - it would be a white star.See related question for more details.
A blue-white star (A type star) will have a surface temperatures between 7,600 and 10,000 K
Depending on the size of the blue-white star it may be a white dwarf, a main sequence or even a supergiant star.
It's not. White is the hottest. Then blue, yellow orange, red.
An O star will have a blue to blue-white colour.
A white star has a temperature range of between 7,500-10,000 K. A blue white star has an even higher temperature range, and a blue star has the highest.
The star Regulus appears to be blue-white in color.
Epsilon Aquarii (Albali) is a star in the constellation Aquarius.It has a spectral type of A0 so it will appear white to blue white. (More to the blue)
The blue star is the hottest.
White, and then blue.