The walls of the room were smooth, and cool blue in color.

He saw light again, a cooler blue, and fought toward it.

The light faded, and everything began to lose color, fading into cool blues.

Say goodbye to fresh greens and cool blues, the warm hues of fall have arrived.

It's a handsome filler in a border featuring cool blues and whites.

She had gone pale under the cool blues and aquamarines of her Cicada face paint.

The colours which emphasize cool blues and greens are handled with skill.

The cool blue of his eyes glinted ice.

He likened the cool blue of the old iPhone to harsh fluorescent lighting, and said that the company felt customers would welcome the change.