diff --git a/packages/block-library/src/image/index.php b/packages/block-library/src/image/index.php
index c465677a986e0..acefd5714bbd4 100644
--- a/packages/block-library/src/image/index.php
+++ b/packages/block-library/src/image/index.php
@@ -242,10 +242,9 @@ class="lightbox-trigger"
 			data-wp-on--click="actions.core.image.showLightbox"
 			data-wp-style--right="context.core.image.imageButtonRight"
 			data-wp-style--top="context.core.image.imageButtonTop"
-			style="background: #000"
 		>
-			<svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24" fill="none" aria-hidden="true" focusable="false">
-				<Path stroke="#FFFFFF" d="M6 4a2 2 0 0 0-2 2v3h1.5V6a.5.5 0 0 1 .5-.5h3V4H6Zm3 14.5H6a.5.5 0 0 1-.5-.5v-3H4v3a2 2 0 0 0 2 2h3v-1.5Zm6 1.5v-1.5h3a.5.5 0 0 0 .5-.5v-3H20v3a2 2 0 0 1-2 2h-3Zm3-16a2 2 0 0 1 2 2v3h-1.5V6a.5.5 0 0 0-.5-.5h-3V4h3Z" />
+			<svg xmlns="http://www.w3.org/2000/svg" width="12" height="12" fill="none" viewBox="0 0 12 12">
+				<path fill="#fff" d="M2 0a2 2 0 0 0-2 2v2h1.5V2a.5.5 0 0 1 .5-.5h2V0H2Zm2 10.5H2a.5.5 0 0 1-.5-.5V8H0v2a2 2 0 0 0 2 2h2v-1.5ZM8 12v-1.5h2a.5.5 0 0 0 .5-.5V8H12v2a2 2 0 0 1-2 2H8Zm2-12a2 2 0 0 1 2 2v2h-1.5V2a.5.5 0 0 0-.5-.5H8V0h2Z" />
 			</svg>
 		</button>';
 
@@ -303,7 +302,7 @@ class="lightbox-trigger"
 		}
 	}
 
-	$close_button_icon  = '<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" width="15" height="15" aria-hidden="true" focusable="false"><path d="M13 11.8l6.1-6.3-1-1-6.1 6.2-6.1-6.2-1 1 6.1 6.3-6.5 6.7 1 1 6.5-6.6 6.5 6.6 1-1z"></path></svg>';
+	$close_button_icon  = '<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" width="20" height="20" aria-hidden="true" focusable="false"><path d="M13 11.8l6.1-6.3-1-1-6.1 6.2-6.1-6.2-1 1 6.1 6.3-6.5 6.7 1 1 6.5-6.6 6.5 6.6 1-1z"></path></svg>';
 	$close_button_label = esc_attr__( 'Close' );
 
 	$lightbox_html = <<<HTML
diff --git a/packages/block-library/src/image/style.scss b/packages/block-library/src/image/style.scss
index 0fde1262fdec2..2b8631fffe3c9 100644
--- a/packages/block-library/src/image/style.scss
+++ b/packages/block-library/src/image/style.scss
@@ -168,22 +168,27 @@
 	button {
 		opacity: 0;
 		border: none;
-		background: #000;
+		background-color: rgb(90 90 90 / 25%);
+		backdrop-filter: blur($grid-unit-20) saturate(180%);
 		cursor: zoom-in;
-		width: 24px;
-		height: 24px;
+		display: flex;
+		justify-content: center;
+		align-items: center;
+		width: 20px;
+		height: 20px;
 		position: absolute;
 		z-index: 100;
-		top: 10px;
-		right: 10px;
+		top: 16px;
+		right: 16px;
 		text-align: center;
 		padding: 0;
-		border-radius: 10%;
+		border-radius: 4px;
+		transition: opacity 0.2s ease;
 
 		&:focus-visible {
-			outline: 5px auto #212121;
-			outline: 5px auto -webkit-focus-ring-color;
-			outline-offset: 5px;
+			outline: 3px auto rgb(90 90 90 / 25%);
+			outline: 3px auto -webkit-focus-ring-color;
+			outline-offset: 3px;
 		}
 
 		&:hover {
@@ -198,7 +203,7 @@
 		&:hover,
 		&:focus,
 		&:not(:hover):not(:active):not(.has-background) {
-			background: #000;
+			background-color: rgb(90 90 90 / 25%);
 			border: none;
 		}
 	}
diff --git a/packages/block-library/src/image/view.js b/packages/block-library/src/image/view.js
index 331c0e79c731f..30967a2de92c3 100644
--- a/packages/block-library/src/image/view.js
+++ b/packages/block-library/src/image/view.js
@@ -340,26 +340,26 @@ store(
 								context.core.image.imageButtonTop =
 									( offsetHeight - referenceHeight ) / 2 +
 									buttonOffsetTop +
-									10;
+									16;
 								context.core.image.imageButtonRight =
-									buttonOffsetRight + 10;
+									buttonOffsetRight + 16;
 							} else {
 								// If it reaches the height first, keep
 								// the height and compute the width.
 								const referenceWidth =
 									offsetHeight * naturalRatio;
 								context.core.image.imageButtonTop =
-									buttonOffsetTop + 10;
+									buttonOffsetTop + 16;
 								context.core.image.imageButtonRight =
 									( offsetWidth - referenceWidth ) / 2 +
 									buttonOffsetRight +
-									10;
+									16;
 							}
 						} else {
 							context.core.image.imageButtonTop =
-								buttonOffsetTop + 10;
+								buttonOffsetTop + 16;
 							context.core.image.imageButtonRight =
-								buttonOffsetRight + 10;
+								buttonOffsetRight + 16;
 						}
 					},
 					setStylesOnResize: ( { state, context, ref } ) => {
