dusky
Somewhat dark and shadowy, like early evening light.
Dusky describes the dim, shadowy light that appears when the sun has just set or is about to rise, when the sky turns deep blue or purple and objects lose their sharp edges. During this dusky hour, you can still see outside, but colors fade and everything takes on a soft, hazy quality.
The word also describes things that are dark or shadowy in color. A dusky blue is darker and grayer than bright blue, like the color of the ocean on a cloudy day. Writers might describe a dusky room as one where the light is low and the corners are filled with shadows.
The feeling of dusky is different from pure darkness or bright daylight. It's that in-between moment, mysterious and a bit magical, when day hasn't quite finished and night hasn't fully arrived. When fireflies start to appear and streetlights flicker on, that's the dusky time of evening. The word carries a sense of quiet and transition, with one thing ending and another beginning.