diff --git a/PdfForQtLib/sources/pdfcms.cpp b/PdfForQtLib/sources/pdfcms.cpp
index 4a57145..8ee24ea 100644
--- a/PdfForQtLib/sources/pdfcms.cpp
+++ b/PdfForQtLib/sources/pdfcms.cpp
@@ -110,6 +110,14 @@ QColor PDFCMSGeneric::getColorFromXYZ(const PDFColor3& whitePoint, const PDFColo
     return QColor();
 }
 
+QColor PDFCMSGeneric::getColorFromICC(const PDFColor& color, const QByteArray& iccID, const QByteArray& iccData) const
+{
+    Q_UNUSED(color);
+    Q_UNUSED(iccID);
+    Q_UNUSED(iccData);
+    return QColor();
+}
+
 PDFCMSManager::PDFCMSManager(QObject* parent) :
     BaseClass(parent)
 {
diff --git a/PdfForQtLib/sources/pdfcms.h b/PdfForQtLib/sources/pdfcms.h
index 39578ed..04db2f1 100644
--- a/PdfForQtLib/sources/pdfcms.h
+++ b/PdfForQtLib/sources/pdfcms.h
@@ -123,6 +123,12 @@ public:
     /// \param intent Rendering intent
     /// \param reporter Render error reporter (used, when color transform fails)
     virtual QColor getColorFromXYZ(const PDFColor3& whitePoint, const PDFColor3& color, RenderingIntent intent, PDFRenderErrorReporter* reporter) const = 0;
+
+    /// Computes color from ICC color profile
+    /// \param color Input color
+    /// \param iccID Unique ICC profile identifier
+    /// \param iccData Color profile data
+    virtual QColor getColorFromICC(const PDFColor& color, const QByteArray& iccID, const QByteArray& iccData) const = 0;
 };
 
 using PDFCMSPointer = QSharedPointer<PDFCMS>;
@@ -138,6 +144,7 @@ public:
     virtual QColor getColorFromDeviceRGB(const PDFColor& color, RenderingIntent intent, PDFRenderErrorReporter* reporter) const override;
     virtual QColor getColorFromDeviceCMYK(const PDFColor& color, RenderingIntent intent, PDFRenderErrorReporter* reporter) const override;
     virtual QColor getColorFromXYZ(const PDFColor3& whitePoint, const PDFColor3& color, RenderingIntent intent, PDFRenderErrorReporter* reporter) const override;
+    virtual QColor getColorFromICC(const PDFColor& color, const QByteArray& iccID, const QByteArray& iccData) const override;
 };
 
 struct PDFColorProfileIdentifier
diff --git a/PdfForQtLib/sources/pdfcolorspaces.cpp b/PdfForQtLib/sources/pdfcolorspaces.cpp
index c1df803..b75274e 100644
--- a/PdfForQtLib/sources/pdfcolorspaces.cpp
+++ b/PdfForQtLib/sources/pdfcolorspaces.cpp
@@ -23,6 +23,8 @@
 #include "pdfpattern.h"
 #include "pdfcms.h"
 
+#include <QCryptographicHash>
+
 namespace pdf
 {
 
@@ -850,11 +852,13 @@ PDFColorSpacePointer PDFLabColorSpace::createLabColorSpace(const PDFDocument* do
     return PDFColorSpacePointer(new PDFLabColorSpace(whitePoint, blackPoint, minMax[0], minMax[1], minMax[2], minMax[3]));
 }
 
-PDFICCBasedColorSpace::PDFICCBasedColorSpace(PDFColorSpacePointer alternateColorSpace, Ranges range) :
+PDFICCBasedColorSpace::PDFICCBasedColorSpace(PDFColorSpacePointer alternateColorSpace, Ranges range, QByteArray iccProfileData) :
     m_alternateColorSpace(qMove(alternateColorSpace)),
-    m_range(range)
+    m_range(range),
+    m_iccProfileData(qMove(iccProfileData))
 {
-
+    // Compute checksum
+    m_iccProfileDataChecksum = QCryptographicHash::hash(m_iccProfileData, QCryptographicHash::Md5);
 }
 
 QColor PDFICCBasedColorSpace::getDefaultColor(const PDFCMS* cms, RenderingIntent intent, PDFRenderErrorReporter* reporter) const
@@ -883,6 +887,12 @@ QColor PDFICCBasedColorSpace::getColor(const PDFColor& color, const PDFCMS* cms,
         clippedColor[i] = qBound(m_range[imin], clippedColor[i], m_range[imax]);
     }
 
+    QColor cmsColor = cms->getColorFromICC(clippedColor, m_iccProfileDataChecksum, m_iccProfileData);
+    if (cmsColor.isValid())
+    {
+        return cmsColor;
+    }
+
     return m_alternateColorSpace->getColor(clippedColor, cms, intent, reporter);
 }
 
@@ -898,6 +908,7 @@ PDFColorSpacePointer PDFICCBasedColorSpace::createICCBasedColorSpace(const PDFDi
 {
     // First, try to load alternate color space, if it is present
     const PDFDictionary* dictionary = stream->getDictionary();
+    QByteArray iccProfileData = document->getDecodedStream(stream);
 
     PDFDocumentDataLoaderDecorator loader(document);
     PDFColorSpacePointer alternateColorSpace;
@@ -958,7 +969,7 @@ PDFColorSpacePointer PDFICCBasedColorSpace::createICCBasedColorSpace(const PDFDi
     auto itEnd = std::next(itStart, rangeSize);
     loader.readNumberArrayFromDictionary(dictionary, ICCBASED_RANGE, itStart, itEnd);
 
-    return PDFColorSpacePointer(new PDFICCBasedColorSpace(qMove(alternateColorSpace), ranges));
+    return PDFColorSpacePointer(new PDFICCBasedColorSpace(qMove(alternateColorSpace), ranges, qMove(iccProfileData)));
 }
 
 PDFIndexedColorSpace::PDFIndexedColorSpace(PDFColorSpacePointer baseColorSpace, QByteArray&& colors, int maxValue) :
diff --git a/PdfForQtLib/sources/pdfcolorspaces.h b/PdfForQtLib/sources/pdfcolorspaces.h
index d471b95..09b453d 100644
--- a/PdfForQtLib/sources/pdfcolorspaces.h
+++ b/PdfForQtLib/sources/pdfcolorspaces.h
@@ -510,7 +510,7 @@ private:
     using Ranges = std::array<PDFColorComponent, MAX_COLOR_COMPONENTS * 2>;
 
 public:
-    explicit PDFICCBasedColorSpace(PDFColorSpacePointer alternateColorSpace, Ranges range);
+    explicit PDFICCBasedColorSpace(PDFColorSpacePointer alternateColorSpace, Ranges range, QByteArray iccProfileData);
     virtual ~PDFICCBasedColorSpace() = default;
 
     virtual QColor getDefaultColor(const PDFCMS* cms, RenderingIntent intent, PDFRenderErrorReporter* reporter) const override;
@@ -527,6 +527,8 @@ public:
 private:
     PDFColorSpacePointer m_alternateColorSpace;
     Ranges m_range;
+    QByteArray m_iccProfileData;
+    QByteArray m_iccProfileDataChecksum;
 };
 
 class PDFIndexedColorSpace : public PDFAbstractColorSpace