diff --git a/packages/components/CHANGELOG.md b/packages/components/CHANGELOG.md
index 1f612bfae6597e..c4dc5e3a57b930 100644
--- a/packages/components/CHANGELOG.md
+++ b/packages/components/CHANGELOG.md
@@ -2,6 +2,10 @@
 
 ## Unreleased
 
+### Enhancements
+
+-   `PaletteEdit`: Add appropriate size props to Buttons ([#66590](https://github.com/WordPress/gutenberg/pull/66590)).
+
 ### Internal
 
 -   `Snackbar`: Use link variant for action Button ([#66560](https://github.com/WordPress/gutenberg/pull/66560)).
diff --git a/packages/components/src/palette-edit/index.tsx b/packages/components/src/palette-edit/index.tsx
index 570613e5378c10..a58ecbb685e514 100644
--- a/packages/components/src/palette-edit/index.tsx
+++ b/packages/components/src/palette-edit/index.tsx
@@ -215,6 +215,7 @@ function Option< T extends PaletteElement >( {
 		<Item ref={ setPopoverAnchor } size="small">
 			<HStack justify="flex-start">
 				<Button
+					size="small"
 					onClick={ () => {
 						setIsEditingColor( true );
 					} }
@@ -501,6 +502,7 @@ export function PaletteEdit( {
 										<NavigableMenu role="menu">
 											{ ! isEditing && (
 												<Button
+													__next40pxDefaultSize
 													variant="tertiary"
 													onClick={ () => {
 														setIsEditing( true );
@@ -513,6 +515,7 @@ export function PaletteEdit( {
 											) }
 											{ ! canOnlyChangeValues && (
 												<Button
+													__next40pxDefaultSize
 													variant="tertiary"
 													onClick={ () => {
 														setEditingElement(
@@ -535,6 +538,8 @@ export function PaletteEdit( {
 											) }
 											{ canReset && (
 												<Button
+													__next40pxDefaultSize
+													className="components-palette-edit__menu-button"
 													variant="tertiary"
 													onClick={ () => {
 														setEditingElement(