diff --git a/tests/app/xml-declaration/tns.xsd b/tests/app/xml-declaration/tns.xsd
index fc5b69f5a..3cb36961b 100644
--- a/tests/app/xml-declaration/tns.xsd
+++ b/tests/app/xml-declaration/tns.xsd
@@ -744,6 +744,7 @@
                     <xs:enumeration value="Plum"/>
                     <xs:enumeration value="PowderBlue"/>
                     <xs:enumeration value="Purple"/>
+                    <xs:enumeration value="RebeccaPurple"/>
                     <xs:enumeration value="Red"/>
                     <xs:enumeration value="RosyBrown"/>
                     <xs:enumeration value="RoyalBlue"/>
diff --git a/tns-core-modules/color/known-colors.d.ts b/tns-core-modules/color/known-colors.d.ts
index 75121d701..03c241829 100644
--- a/tns-core-modules/color/known-colors.d.ts
+++ b/tns-core-modules/color/known-colors.d.ts
@@ -115,6 +115,7 @@ export var Pink;
 export var Plum;
 export var PowderBlue;
 export var Purple;
+export var RebeccaPurple;
 export var Red;
 export var RosyBrown;
 export var RoyalBlue;
diff --git a/tns-core-modules/color/known-colors.ts b/tns-core-modules/color/known-colors.ts
index 32dbc8846..8930248f5 100644
--- a/tns-core-modules/color/known-colors.ts
+++ b/tns-core-modules/color/known-colors.ts
@@ -112,6 +112,7 @@ export var Pink = "#FFC0CB";
 export var Plum = "#DDA0DD";
 export var PowderBlue = "#B0E0E6";
 export var Purple = "#800080";
+export var RebeccaPurple = "#663399";
 export var Red = "#FF0000";
 export var RosyBrown = "#BC8F8F";
 export var RoyalBlue = "#4169E1";
diff --git a/tns-core-modules/css/parser.ts b/tns-core-modules/css/parser.ts
index 94403e779..a7451b7c3 100644
--- a/tns-core-modules/css/parser.ts
+++ b/tns-core-modules/css/parser.ts
@@ -233,6 +233,7 @@ export enum colors {
     plum = 0xFFDDA0DD,
     powderblue = 0xFFB0E0E6,
     purple = 0xFF800080,
+    rebeccapurple = 0xFF663399,
     red = 0xFFFF0000,
     rosybrown = 0xFFBC8F8F,
     royalblue = 0xFF4169E1,