diff --git a/src/NaturallyColorModels/CyanMagentaYellowKey.php b/src/NaturallyColorModels/CyanMagentaYellowKey.php
index 1df9034..05af337 100644
--- a/src/NaturallyColorModels/CyanMagentaYellowKey.php
+++ b/src/NaturallyColorModels/CyanMagentaYellowKey.php
@@ -22,6 +22,14 @@ class CyanMagentaYellowKey
         $this->percentValuesHelper = new Helper\PercentValues();
     }
 
+    /**
+     * @return PureCyanMagentaYellowKey
+     */
+    public function getPureColor(): PureCyanMagentaYellowKey
+    {
+        return $this->pureColor;
+    }
+
     /**
      * @return int
      */
diff --git a/src/NaturallyColorModels/Helper/GradValues.php b/src/NaturallyColorModels/Helper/GradValues.php
index 75e9c0b..a0cdb2f 100644
--- a/src/NaturallyColorModels/Helper/GradValues.php
+++ b/src/NaturallyColorModels/Helper/GradValues.php
@@ -10,7 +10,7 @@ class GradValues
 
     public function asGradValue(float $value): int
     {
-        return intval($value * 360);
+        return intval(round($value * 360, 0, PHP_ROUND_HALF_UP));
     }
 
     public function fromGradValue(int $value): float
diff --git a/src/NaturallyColorModels/Helper/PercentValues.php b/src/NaturallyColorModels/Helper/PercentValues.php
index b9350fa..7d3b60b 100644
--- a/src/NaturallyColorModels/Helper/PercentValues.php
+++ b/src/NaturallyColorModels/Helper/PercentValues.php
@@ -10,7 +10,7 @@ class PercentValues
 
     public function asPercentValue(float $value): int
     {
-        return intval($value * 100);
+        return intval(round($value * 100, 0, PHP_ROUND_HALF_UP));
     }
 
     public function fromPercentValue(int $value): float
diff --git a/src/NaturallyColorModels/HueSaturationValue.php b/src/NaturallyColorModels/HueSaturationValue.php
index 0870523..6619b41 100644
--- a/src/NaturallyColorModels/HueSaturationValue.php
+++ b/src/NaturallyColorModels/HueSaturationValue.php
@@ -25,6 +25,14 @@ class HueSaturationValue
         $this->gradValuesHelper = new Helper\GradValues();
     }
 
+    /**
+     * @return PureHueSaturationValue
+     */
+    public function getPureColor(): PureHueSaturationValue
+    {
+        return $this->pureColor;
+    }
+
     /**
      * @return int
      */
diff --git a/src/NaturallyColorModels/RedGreenBlue.php b/src/NaturallyColorModels/RedGreenBlue.php
index 852b151..2c60e70 100644
--- a/src/NaturallyColorModels/RedGreenBlue.php
+++ b/src/NaturallyColorModels/RedGreenBlue.php
@@ -21,6 +21,14 @@ class RedGreenBlue
         $this->hexadecimalValuesHelper = new Helper\HexadecimalValues();
     }
 
+    /**
+     * @return PureRedGreenBlue
+     */
+    public function getPureColor(): PureRedGreenBlue
+    {
+        return $this->pureColor;
+    }
+
     /**
      * @return int
      */
diff --git a/src/NaturallyTransformer/AbstractNaturallyTransformer.php b/src/NaturallyTransformer/AbstractNaturallyTransformer.php
new file mode 100644
index 0000000..4f992e3
--- /dev/null
+++ b/src/NaturallyTransformer/AbstractNaturallyTransformer.php
@@ -0,0 +1,54 @@
+<?php
+
+namespace TorstenHettstedt\Colors\NaturallyTransformer;
+
+use TorstenHettstedt\Colors\NaturallyColorModels\CyanMagentaYellowKey;
+use TorstenHettstedt\Colors\NaturallyColorModels\Helper\GradValues;
+use TorstenHettstedt\Colors\NaturallyColorModels\Helper\HexadecimalValues;
+use TorstenHettstedt\Colors\NaturallyColorModels\Helper\PercentValues;
+use TorstenHettstedt\Colors\NaturallyColorModels\HueSaturationValue;
+use TorstenHettstedt\Colors\NaturallyColorModels\RedGreenBlue;
+use TorstenHettstedt\Colors\Transformer\ColorModelTransformInterface as PureTransformer;
+
+class AbstractNaturallyTransformer implements ColorModelTransformInterface
+{
+
+
+    protected PureTransformer $transformer;
+
+
+    public function toRedGreenBlue(): RedGreenBlue
+    {
+        $hex_helper = new HexadecimalValues();
+        $convert_color = $this->transformer->toRedGreenBlue();
+        $naturally_color = new RedGreenBlue();
+        $naturally_color->setRed($hex_helper->asHexadecimalValue($convert_color->getRed()));
+        $naturally_color->setGreen($hex_helper->asHexadecimalValue($convert_color->getGreen()));
+        $naturally_color->setBlue($hex_helper->asHexadecimalValue($convert_color->getBlue()));
+        return $naturally_color;
+    }
+
+    public function toCyanMagentaYellowKey(): CyanMagentaYellowKey
+    {
+        $percent_helper = new PercentValues();
+        $convert_color = $this->transformer->toCyanMagentaYellowKey();
+        $naturally_color = new CyanMagentaYellowKey();
+        $naturally_color->setCyan($percent_helper->asPercentValue($convert_color->getCyan()));
+        $naturally_color->setYellow($percent_helper->asPercentValue($convert_color->getYellow()));
+        $naturally_color->setMagenta($percent_helper->asPercentValue($convert_color->getMagenta()));
+        $naturally_color->setKey($percent_helper->asPercentValue($convert_color->getKey()));
+        return $naturally_color;
+    }
+
+    public function toHueSaturationValue(): HueSaturationValue
+    {
+        $percent_helper = new PercentValues();
+        $grad_helper = new GradValues();
+        $convert_color = $this->transformer->toHueSaturationValue();
+        $naturally_color = new HueSaturationValue();
+        $naturally_color->setHue($grad_helper->asGradValue($convert_color->getHue()));
+        $naturally_color->setSaturation($percent_helper->asPercentValue($convert_color->getSaturation()));
+        $naturally_color->setValue($percent_helper->asPercentValue($convert_color->getValue()));
+        return $naturally_color;
+    }
+}
\ No newline at end of file
diff --git a/src/NaturallyTransformer/ColorModelTransformInterface.php b/src/NaturallyTransformer/ColorModelTransformInterface.php
new file mode 100644
index 0000000..596c38c
--- /dev/null
+++ b/src/NaturallyTransformer/ColorModelTransformInterface.php
@@ -0,0 +1,18 @@
+<?php
+
+
+namespace TorstenHettstedt\Colors\NaturallyTransformer;
+
+
+use TorstenHettstedt\Colors\NaturallyColorModels\CyanMagentaYellowKey;
+use TorstenHettstedt\Colors\NaturallyColorModels\HueSaturationValue;
+use TorstenHettstedt\Colors\NaturallyColorModels\RedGreenBlue;
+
+interface ColorModelTransformInterface
+{
+    public function toRedGreenBlue(): RedGreenBlue;
+
+    public function toCyanMagentaYellowKey(): CyanMagentaYellowKey;
+
+    public function toHueSaturationValue(): HueSaturationValue;
+}
\ No newline at end of file
diff --git a/src/NaturallyTransformer/CyanMagentaYellowKeyTransformer.php b/src/NaturallyTransformer/CyanMagentaYellowKeyTransformer.php
new file mode 100644
index 0000000..6c52e97
--- /dev/null
+++ b/src/NaturallyTransformer/CyanMagentaYellowKeyTransformer.php
@@ -0,0 +1,21 @@
+<?php
+
+
+namespace TorstenHettstedt\Colors\NaturallyTransformer;
+
+
+use JetBrains\PhpStorm\Pure;
+use TorstenHettstedt\Colors\NaturallyColorModels\CyanMagentaYellowKey;
+use TorstenHettstedt\Colors\Transformer\CyanMagentaYellowKeyTransformer as PureTransformer;
+
+class CyanMagentaYellowKeyTransformer extends AbstractNaturallyTransformer
+{
+
+    /**
+     * @param CyanMagentaYellowKey $color
+     */
+    #[Pure] public function __construct(CyanMagentaYellowKey $color)
+    {
+        $this->transformer = new PureTransformer($color->getPureColor());
+    }
+}
\ No newline at end of file
diff --git a/src/NaturallyTransformer/HueSaturationValueTransformer.php b/src/NaturallyTransformer/HueSaturationValueTransformer.php
new file mode 100644
index 0000000..c029c02
--- /dev/null
+++ b/src/NaturallyTransformer/HueSaturationValueTransformer.php
@@ -0,0 +1,21 @@
+<?php
+
+
+namespace TorstenHettstedt\Colors\NaturallyTransformer;
+
+
+use JetBrains\PhpStorm\Pure;
+use TorstenHettstedt\Colors\NaturallyColorModels\HueSaturationValue;
+use TorstenHettstedt\Colors\Transformer\HueSaturationValueTransformer as PureTransformer;
+
+class HueSaturationValueTransformer extends AbstractNaturallyTransformer
+{
+
+    /**
+     * @param HueSaturationValue $color
+     */
+    #[Pure] public function __construct(HueSaturationValue $color)
+    {
+        $this->transformer = new PureTransformer($color->getPureColor());
+    }
+}
\ No newline at end of file
diff --git a/src/NaturallyTransformer/RedGreenBlueTransformer.php b/src/NaturallyTransformer/RedGreenBlueTransformer.php
new file mode 100644
index 0000000..d84b437
--- /dev/null
+++ b/src/NaturallyTransformer/RedGreenBlueTransformer.php
@@ -0,0 +1,21 @@
+<?php
+
+
+namespace TorstenHettstedt\Colors\NaturallyTransformer;
+
+
+use JetBrains\PhpStorm\Pure;
+use TorstenHettstedt\Colors\NaturallyColorModels\RedGreenBlue;
+use TorstenHettstedt\Colors\Transformer\RedGreenBlueTransformer as PureTransformer;
+
+class RedGreenBlueTransformer extends AbstractNaturallyTransformer
+{
+
+    /**
+     * @param RedGreenBlue $color
+     */
+    #[Pure] public function __construct(RedGreenBlue $color)
+    {
+        $this->transformer = new PureTransformer($color->getPureColor());
+    }
+}
\ No newline at end of file