Sulu groaned and dragged his eyes open to the twilight blue of low-power lighting.

Flash of twilight blue in one wing mirror, metallic screech of impact from the rear.

The cortege entered the shadowed grove, dark under a sky of brilliant twilight blue.

A flicker of twilight blue... The rear window imploded.

The flickering of night and day merged into a deep twilight blue, and I was able to see the moon, spinning through its phases like -a child's top.

The scarlet light outside faded, deepened to dark rose, the bluish-rose, then deep, twilight blue.

The bright blue-green of the sunlit sea rapidly transformed into a kind of deep twilight blue.

Four silver moons on a field of twilight blue, the sign of House Marne.

The longboat slid smoothly through the port and out into the twilight blue of Kithrup's ocean.

The dress had belonged to her mother, a simple, timeless gather of flowing silk, jade green in one light, twilight blue in another, utterly plain.