colors of thunderstorm

almost black color, blue and dark blue, blue-gray, brownish-gray, color of night, color of storm, color of thunderstorm, colors of storm, colors of thunderstorm, dark blue and dark gray, dark blue and gray, dark gray and blue, dark gray and dark blue, dark gray and light gray, dark-blue, gray and blue, gray and dark blue, gray and dark gray, gray color with a hint of beige, gray color with a hint of brown, gray-blue, midnight blue, shades of deep blue, storm colors.