To the right of the window, a closed door stands in shadow, its surface marked by three recessed panels and a small, indistinct handle. The walls are painted in muted, dusky tones, with subtle paneling that frames the window and door, and the lower wall is divided into rectangular sections by simple molding. The scene depicted is an interior, featuring a window and a door, as described in the museum’s record.

The upper left corner of the painting is filled with deep shadow, obscuring the details of the paneled wall in that area. No furniture or decorative objects are visible anywhere in the room, emphasizing the emptiness of the space. The window ledge is painted in a slightly lighter tone than the surrounding wall, catching a faint highlight from the moonlight.

The lower right corner of the composition fades into darkness, with the door frame just barely distinguishable against the wall. A rectangular patch of moonlight falls onto the wooden floor, casting a grid of windowpane shadows that stretch toward the viewer. The window is divided into twelve smaller panes by thin muntins, each reflecting a slightly different tone of pale light or shadow.

The paint handling is soft and matte, with visible brushwork creating a gentle texture across the walls and floor. The upper edge of the window frame is highlighted with a faint, cool glow, contrasting with the darker tones above it. A narrow strip of wall is visible between the window and the door, subtly catching the reflected light from the window.

The rightmost edge of the painting shows a sliver of a darker wall, suggesting the corner of the room. The lower left corner of the painting is filled with a deep, brownish shadow, with the wall paneling barely visible. The color palette consists mainly of muted mauves, grays, and browns, with no strong or saturated hues present.

The lines of the paneling and window frames are straight but softly defined, lacking sharpness or hard edges. No secondary figures or objects are present, and the entire scene is devoid of any movement or human presence. Vilhelm Hammershøi painted Moonlight, Strandgade 30 between 1900 and 1906.