diff --git a/CHANGELOG.md b/CHANGELOG.md
index b138c05a4..540903b7b 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -22,6 +22,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - Canonicalization: preserve the original unit in arbitrary values instead of normalizing to base units (e.g. `-mt-[20in]` → `mt-[-20in]`, not `mt-[-1920px]`) ([#19988](https://github.com/tailwindlabs/tailwindcss/pull/19988))
 - Canonicalization: migrate arbitrary `:has()` variants from `[&:has(…)]` to `has-[…]` ([#19991](https://github.com/tailwindlabs/tailwindcss/pull/19991))
 - Upgrade: don’t migrate inline `style` attributes ([#19918](https://github.com/tailwindlabs/tailwindcss/pull/19918))
+- Allow multiple `@utility` definitions with the same name but different value types ([#19777](https://github.com/tailwindlabs/tailwindcss/pull/19777))
 
 ## [4.2.4] - 2026-04-21
 
diff --git a/packages/tailwindcss/src/compile.ts b/packages/tailwindcss/src/compile.ts
index 82ac77eb1..9bfb3fb18 100644
--- a/packages/tailwindcss/src/compile.ts
+++ b/packages/tailwindcss/src/compile.ts
@@ -287,7 +287,19 @@ function compileBaseUtility(candidate: Candidate, designSystem: DesignSystem) {
 
     let compiledNodes = utility.compileFn(candidate)
     if (compiledNodes === undefined) continue
-    if (compiledNodes === null) return asts
+    if (compiledNodes === null) {
+      // `null` means that the result is invalid and that this plugin should not
+      // result in any CSS, but that doesn't mean that subsequent plugins are
+      // invalid as well.
+      //
+      // However, for backwards compatibility with `matchUtilities` this means
+      // that we do need to bail entirely: plugins that handle a specific
+      // arbitrary value type prevent falling through to other plugins if the
+      // result is invalid for that plugin
+      if (utility.options?.types?.length) return asts
+
+      continue
+    }
     asts.push(compiledNodes)
   }
 
@@ -299,7 +311,19 @@ function compileBaseUtility(candidate: Candidate, designSystem: DesignSystem) {
 
     let compiledNodes = utility.compileFn(candidate)
     if (compiledNodes === undefined) continue
-    if (compiledNodes === null) return asts
+    if (compiledNodes === null) {
+      // `null` means that the result is invalid and that this plugin should not
+      // result in any CSS, but that doesn't mean that subsequent plugins are
+      // invalid as well.
+      //
+      // However, for backwards compatibility with `matchUtilities` this means
+      // that we do need to bail entirely: plugins that handle a specific
+      // arbitrary value type prevent falling through to other plugins if the
+      // result is invalid for that plugin
+      if (utility.options?.types?.length) return asts
+
+      continue
+    }
     asts.push(compiledNodes)
   }
 
diff --git a/packages/tailwindcss/src/utilities.test.ts b/packages/tailwindcss/src/utilities.test.ts
index 4e4f1feee..e57fe9cd6 100644
--- a/packages/tailwindcss/src/utilities.test.ts
+++ b/packages/tailwindcss/src/utilities.test.ts
@@ -29979,4 +29979,38 @@ describe('custom utilities', () => {
       }"
     `)
   })
+
+  test('multiple @utility definitions with the same name but different value types', async () => {
+    let input = css`
+      @theme {
+        --color-red-500: #ef4444;
+        --spacing: 0.25rem;
+      }
+
+      @utility foo-* {
+        color: --value(--color-*);
+      }
+
+      @utility foo-* {
+        font-size: --spacing(--value(number));
+      }
+
+      @tailwind utilities;
+    `
+
+    expect(await compileCss(input, ['foo-red-500', 'foo-123'])).toMatchInlineSnapshot(`
+      ":root, :host {
+        --color-red-500: #ef4444;
+        --spacing: .25rem;
+      }
+
+      .foo-123 {
+        font-size: calc(var(--spacing) * 123);
+      }
+
+      .foo-red-500 {
+        color: var(--color-red-500);
+      }"
+    `)
+  })
 })