Petrol blue looks similar to a grayish-teal blue. Since petrol is gas, this shade could be thought of the result of a blue mixed with the grey-black petrol.
it look like a light blue witha ski blue
Navy blue
color of my wedding is royal blue and white and that is kind of a lite blue
Indigo can be described as a deep blue/purple color, similar to the color, blue-violet.
Blue
Greenish-blue
blue pink
black or gray
it is pink with a touch of blue
Blue is a cool-toned color often associated with the sky and sea. It typically appears as a mix of green and violet light, falling between cyan and indigo on the color spectrum.
Emeralds are green in color and sapphires are blue in color.
it will look black but I am not sure