diff --git a/tests/ImageSharp.Tests/PixelFormats/PixelOperationsTests.Blender.cs b/tests/ImageSharp.Tests/PixelFormats/PixelOperationsTests.Blender.cs
index 8f574ca16..3c562057a 100644
--- a/tests/ImageSharp.Tests/PixelFormats/PixelOperationsTests.Blender.cs
+++ b/tests/ImageSharp.Tests/PixelFormats/PixelOperationsTests.Blender.cs
@@ -34,7 +34,7 @@ namespace SixLabors.ImageSharp.Tests.PixelFormats
             { new TestPixel<RgbaVector>(), typeof(DefaultPixelBlenders<RgbaVector>.AddSrcOver), PixelColorBlendingMode.Add },
             { new TestPixel<RgbaVector>(), typeof(DefaultPixelBlenders<RgbaVector>.SubtractSrcOver), PixelColorBlendingMode.Subtract },
             { new TestPixel<RgbaVector>(), typeof(DefaultPixelBlenders<RgbaVector>.MultiplySrcOver), PixelColorBlendingMode.Multiply },
-        };
+        };        
 
         [Theory]
         [MemberData(nameof(BlenderMappings))]
@@ -43,6 +43,62 @@ namespace SixLabors.ImageSharp.Tests.PixelFormats
         {
             PixelBlender<TPixel> blender = PixelOperations<TPixel>.Instance.GetPixelBlender(mode, PixelAlphaCompositionMode.SrcOver);
             Assert.IsType(type, blender);
+        }
+
+        public static TheoryData<Rgba32, Rgba32, float, PixelColorBlendingMode, Rgba32> ColorBlendingExpectedResults = new TheoryData<Rgba32, Rgba32, float, PixelColorBlendingMode, Rgba32>()
+        {
+            { Rgba32.MistyRose, Rgba32.MidnightBlue, 1, PixelColorBlendingMode.Normal, Rgba32.MidnightBlue },
+            { Rgba32.MistyRose, Rgba32.MidnightBlue, 1, PixelColorBlendingMode.Screen, new Rgba32(0xFFEEE7FF) },
+            { Rgba32.MistyRose, Rgba32.MidnightBlue, 1, PixelColorBlendingMode.HardLight, new Rgba32(0xFFC62D32) },
+            { Rgba32.MistyRose, Rgba32.MidnightBlue, 1, PixelColorBlendingMode.Overlay, new Rgba32(0xFFDDCEFF) },
+            { Rgba32.MistyRose, Rgba32.MidnightBlue, 1, PixelColorBlendingMode.Darken, new Rgba32(0xFF701919) },
+            { Rgba32.MistyRose, Rgba32.MidnightBlue, 1, PixelColorBlendingMode.Lighten, new Rgba32(0xFFE1E4FF) },
+            { Rgba32.MistyRose, Rgba32.MidnightBlue, 1, PixelColorBlendingMode.Add, new Rgba32(0xFFFFFDFF) },
+            { Rgba32.MistyRose, Rgba32.MidnightBlue, 1, PixelColorBlendingMode.Subtract, new Rgba32(0xFF71CBE6) },
+            { Rgba32.MistyRose, Rgba32.MidnightBlue, 1, PixelColorBlendingMode.Multiply, new Rgba32(0xFF631619) },
+
+        };
+
+        [Theory]
+        [MemberData(nameof(ColorBlendingExpectedResults))]
+        public void TestColorBlendingModes(Rgba32 backdrop, Rgba32 source, float opacity, PixelColorBlendingMode mode, Rgba32 expectedResult)
+        {
+            PixelBlender<Rgba32> blender = PixelOperations<Rgba32>.Instance.GetPixelBlender(mode, PixelAlphaCompositionMode.SrcOver);
+
+            Rgba32 actualResult = blender.Blend(backdrop, source, opacity);
+
+            // var str = actualResult.Rgba.ToString("X8"); // used to extract expectedResults
+
+            Assert.Equal(actualResult.ToVector4(), expectedResult.ToVector4());
+        }
+
+        public static TheoryData<Rgba32, Rgba32, float, PixelAlphaCompositionMode, Rgba32> AlphaCompositionExpectedResults = new TheoryData<Rgba32, Rgba32, float, PixelAlphaCompositionMode, Rgba32>()
+        {
+            { Rgba32.MistyRose, Rgba32.MidnightBlue, 1, PixelAlphaCompositionMode.Clear, new Rgba32(0) },
+            { Rgba32.MistyRose, Rgba32.MidnightBlue, 1, PixelAlphaCompositionMode.Xor, new Rgba32(0) },
+            { Rgba32.MistyRose, Rgba32.MidnightBlue, 1, PixelAlphaCompositionMode.Dest, Rgba32.MistyRose },
+            { Rgba32.MistyRose, Rgba32.MidnightBlue, 1, PixelAlphaCompositionMode.DestAtop, Rgba32.MistyRose },
+            { Rgba32.MistyRose, Rgba32.MidnightBlue, 1, PixelAlphaCompositionMode.DestIn, Rgba32.MistyRose },
+            { Rgba32.MistyRose, Rgba32.MidnightBlue, 1, PixelAlphaCompositionMode.DestOut, new Rgba32(0) },
+            { Rgba32.MistyRose, Rgba32.MidnightBlue, 1, PixelAlphaCompositionMode.DestOver, Rgba32.MistyRose },
+            { Rgba32.MistyRose, Rgba32.MidnightBlue, 1, PixelAlphaCompositionMode.Src, Rgba32.MidnightBlue },
+            { Rgba32.MistyRose, Rgba32.MidnightBlue, 1, PixelAlphaCompositionMode.SrcAtop, Rgba32.MidnightBlue },
+            { Rgba32.MistyRose, Rgba32.MidnightBlue, 1, PixelAlphaCompositionMode.SrcIn, Rgba32.MidnightBlue },
+            { Rgba32.MistyRose, Rgba32.MidnightBlue, 1, PixelAlphaCompositionMode.SrcOut, new Rgba32(0) },
+            { Rgba32.MistyRose, Rgba32.MidnightBlue, 1, PixelAlphaCompositionMode.SrcOver, Rgba32.MidnightBlue },
+        };
+
+        [Theory]
+        [MemberData(nameof(AlphaCompositionExpectedResults))]
+        public void TestAlphaCompositionModes(Rgba32 backdrop, Rgba32 source, float opacity, PixelAlphaCompositionMode mode, Rgba32 expectedResult)
+        {
+            PixelBlender<Rgba32> blender = PixelOperations<Rgba32>.Instance.GetPixelBlender(PixelColorBlendingMode.Normal, mode);
+
+            Rgba32 actualResult = blender.Blend(backdrop, source, opacity);
+
+            // var str = actualResult.Rgba.ToString("X8"); // used to extract expectedResults
+
+            Assert.Equal(actualResult.ToVector4(), expectedResult.ToVector4());
         }
     }
 }