diff --git a/R/logo.R b/R/logo.R
index a4ed5b5..70a090e 100644
--- a/R/logo.R
+++ b/R/logo.R
@@ -64,6 +64,16 @@ add_logo <- function(plot, logo, margin_param = NULL, font_scale = 1.1,
   position <- match.arg(position)
   at_top <- grepl("top", position)
 
+  # Inherit the plot's background color so the logo strip matches.
+  # make_logo_grob() uses theme_void() (transparent), so without this the
+  # logo area falls back to the device default (white).
+  bg_fill <- plot$theme$plot.background$fill
+  if (!is.null(bg_fill) && !is.na(bg_fill)) {
+    logo <- logo + ggplot2::theme(
+      plot.background = ggplot2::element_rect(fill = bg_fill, color = NA)
+    )
+  }
+
   # Inflate text sizes to compensate for arrangeGrob viewport shrinkage.
   # All theme text elements use rel() sizing, so scaling the root 'text'
   # element cascades to titles, axis labels, legends, captions, and strips.
@@ -164,6 +174,14 @@ has_caption <- function(gg) {
 #' }
 add_logo_ga <- function(plot_list, logo, nrow = 1, widths = NULL,
                         margin_param = NULL, font_scale = 1.1) {
+  # Inherit the background color from the first plot so the logo strip matches
+  bg_fill <- plot_list[[1]]$theme$plot.background$fill
+  if (!is.null(bg_fill) && !is.na(bg_fill)) {
+    logo <- logo + ggplot2::theme(
+      plot.background = ggplot2::element_rect(fill = bg_fill, color = NA)
+    )
+  }
+
   # Inflate text sizes to compensate for viewport shrinkage
   if (!is.null(font_scale) && font_scale != 1) {
     plot_list <- lapply(plot_list, function(p) {