diff --git a/src/gui/rhi/qrhid3d11.cpp b/src/gui/rhi/qrhid3d11.cpp
index 9d679dd7e96..65894d91ec0 100644
--- a/src/gui/rhi/qrhid3d11.cpp
+++ b/src/gui/rhi/qrhid3d11.cpp
@@ -2189,10 +2189,10 @@ void QRhiD3D11::beginPass(QRhiCommandBuffer *cb,
     if (rtD->dsAttCount && wantsDsClear)
         clearCmd.args.clear.mask |= QD3D11CommandBuffer::Command::Depth | QD3D11CommandBuffer::Command::Stencil;
 
-    clearCmd.args.clear.c[0] = float(colorClearValue.redF());
-    clearCmd.args.clear.c[1] = float(colorClearValue.greenF());
-    clearCmd.args.clear.c[2] = float(colorClearValue.blueF());
-    clearCmd.args.clear.c[3] = float(colorClearValue.alphaF());
+    clearCmd.args.clear.c[0] = colorClearValue.redF();
+    clearCmd.args.clear.c[1] = colorClearValue.greenF();
+    clearCmd.args.clear.c[2] = colorClearValue.blueF();
+    clearCmd.args.clear.c[3] = colorClearValue.alphaF();
     clearCmd.args.clear.d = depthStencilClearValue.depthClearValue();
     clearCmd.args.clear.s = depthStencilClearValue.stencilClearValue();
 
diff --git a/src/gui/rhi/qrhigles2.cpp b/src/gui/rhi/qrhigles2.cpp
index b28cde4477e..f4784774a8f 100644
--- a/src/gui/rhi/qrhigles2.cpp
+++ b/src/gui/rhi/qrhigles2.cpp
@@ -2061,10 +2061,10 @@ void QRhiGles2::setBlendConstants(QRhiCommandBuffer *cb, const QColor &c)
 
     QGles2CommandBuffer::Command &cmd(cbD->commands.get());
     cmd.cmd = QGles2CommandBuffer::Command::BlendConstants;
-    cmd.args.blendConstants.r = float(c.redF());
-    cmd.args.blendConstants.g = float(c.greenF());
-    cmd.args.blendConstants.b = float(c.blueF());
-    cmd.args.blendConstants.a = float(c.alphaF());
+    cmd.args.blendConstants.r = c.redF();
+    cmd.args.blendConstants.g = c.greenF();
+    cmd.args.blendConstants.b = c.blueF();
+    cmd.args.blendConstants.a = c.alphaF();
 }
 
 void QRhiGles2::setStencilRef(QRhiCommandBuffer *cb, quint32 refValue)
@@ -4646,10 +4646,10 @@ void QRhiGles2::beginPass(QRhiCommandBuffer *cb,
         clearCmd.args.clear.mask |= GL_COLOR_BUFFER_BIT;
     if (rtD->dsAttCount && wantsDsClear)
         clearCmd.args.clear.mask |= GL_DEPTH_BUFFER_BIT | GL_STENCIL_BUFFER_BIT;
-    clearCmd.args.clear.c[0] = float(colorClearValue.redF());
-    clearCmd.args.clear.c[1] = float(colorClearValue.greenF());
-    clearCmd.args.clear.c[2] = float(colorClearValue.blueF());
-    clearCmd.args.clear.c[3] = float(colorClearValue.alphaF());
+    clearCmd.args.clear.c[0] = colorClearValue.redF();
+    clearCmd.args.clear.c[1] = colorClearValue.greenF();
+    clearCmd.args.clear.c[2] = colorClearValue.blueF();
+    clearCmd.args.clear.c[3] = colorClearValue.alphaF();
     clearCmd.args.clear.d = depthStencilClearValue.depthClearValue();
     clearCmd.args.clear.s = depthStencilClearValue.stencilClearValue();
 
diff --git a/src/gui/rhi/qrhimetal.mm b/src/gui/rhi/qrhimetal.mm
index faeab7b7383..6f7db39e987 100644
--- a/src/gui/rhi/qrhimetal.mm
+++ b/src/gui/rhi/qrhimetal.mm
@@ -1931,8 +1931,8 @@ void QRhiMetal::setBlendConstants(QRhiCommandBuffer *cb, const QColor &c)
     QMetalCommandBuffer *cbD = QRHI_RES(QMetalCommandBuffer, cb);
     Q_ASSERT(cbD->recordingPass == QMetalCommandBuffer::RenderPass);
 
-    [cbD->d->currentRenderPassEncoder setBlendColorRed: float(c.redF())
-      green: float(c.greenF()) blue: float(c.blueF()) alpha: float(c.alphaF())];
+    [cbD->d->currentRenderPassEncoder setBlendColorRed: c.redF()
+      green: c.greenF() blue: c.blueF() alpha: c.alphaF()];
 }
 
 void QRhiMetal::setStencilRef(QRhiCommandBuffer *cb, quint32 refValue)
diff --git a/src/gui/rhi/qrhivulkan.cpp b/src/gui/rhi/qrhivulkan.cpp
index fcc53115a0d..dbef24848ea 100644
--- a/src/gui/rhi/qrhivulkan.cpp
+++ b/src/gui/rhi/qrhivulkan.cpp
@@ -6009,10 +6009,10 @@ void QRhiVulkan::setBlendConstants(QRhiCommandBuffer *cb, const QColor &c)
     } else {
         QVkCommandBuffer::Command &cmd(cbD->commands.get());
         cmd.cmd = QVkCommandBuffer::Command::SetBlendConstants;
-        cmd.args.setBlendConstants.c[0] = float(c.redF());
-        cmd.args.setBlendConstants.c[1] = float(c.greenF());
-        cmd.args.setBlendConstants.c[2] = float(c.blueF());
-        cmd.args.setBlendConstants.c[3] = float(c.alphaF());
+        cmd.args.setBlendConstants.c[0] = c.redF();
+        cmd.args.setBlendConstants.c[1] = c.greenF();
+        cmd.args.setBlendConstants.c[2] = c.blueF();
+        cmd.args.setBlendConstants.c[3] = c.alphaF();
     }
 }