diff --git a/doc-src/content/reference/blueprint/colors.haml b/doc-src/content/reference/blueprint/colors.haml
new file mode 100644
index 00000000..fb04fc6c
--- /dev/null
+++ b/doc-src/content/reference/blueprint/colors.haml
@@ -0,0 +1,11 @@
+%h1= item[:title]
+
+%p
+  The blueprint colors module defines the default colors that are used by the blueprint
+  framework.
+
+= render "partials/reference/imports"
+
+= render "partials/reference/constants"
+
+= render "partials/reference/mixins"
diff --git a/doc-src/content/reference/blueprint/colors.yaml b/doc-src/content/reference/blueprint/colors.yaml
new file mode 100644
index 00000000..6741d19d
--- /dev/null
+++ b/doc-src/content/reference/blueprint/colors.yaml
@@ -0,0 +1,6 @@
+--- 
+title: Blueprint Color Module
+framework: blueprint
+stylesheet: blueprint/_colors.sass
+classnames:
+  - reference
diff --git a/doc-src/content/stylesheets/main.sass b/doc-src/content/stylesheets/main.sass
index 77e1d0ae..c2b8b638 100644
--- a/doc-src/content/stylesheets/main.sass
+++ b/doc-src/content/stylesheets/main.sass
@@ -35,4 +35,13 @@ body.reference
   a.view-source
     float: right
     margin: 1.25em
+
+table.constants
+  width: 100%
+  +alternating-rows-and-columns(#eee, #bbb, #191919)
+  +outer-table-borders(2px)
+  +inner-table-borders(1px)
+  td, th
+    padding: 0.25em 0.5em
+  
   
\ No newline at end of file
diff --git a/doc-src/layouts/partials/reference/constants.haml b/doc-src/layouts/partials/reference/constants.haml
new file mode 100644
index 00000000..22f9928d
--- /dev/null
+++ b/doc-src/layouts/partials/reference/constants.haml
@@ -0,0 +1,21 @@
+- if (constant_defs = constants(@item)).any?
+  %h2 Constants
+
+  - cycle 'even', 'odd' do |row_classes|
+    - cycle 'even', 'odd' do |col_classes|
+      %table.constants{:cellspacing => "0", :cellpadding=>"0", :border => "0"}
+        %thead
+          %tr{:class => row_classes.next}
+            %th{:class => col_classes.next} Constant
+            %th{:class => col_classes.next} Value
+            %th{:class => col_classes.next} Overridable?
+            - col_classes.reset!
+        - constant_defs.each do |constant_def|
+          %tr{:class => row_classes.next}
+            %td{:class => col_classes.next}
+              %code= "!"+constant_def.name
+            %td{:class => col_classes.next}
+              %code= constant_def.expr.to_sass
+            %td{:class => col_classes.next}
+              %code= constant_def.guarded ? "Y" : "N"
+            - col_classes.reset!
diff --git a/doc-src/layouts/partials/reference/constants.yaml b/doc-src/layouts/partials/reference/constants.yaml
new file mode 100644
index 00000000..2fbf0ffd
--- /dev/null
+++ b/doc-src/layouts/partials/reference/constants.yaml
@@ -0,0 +1 @@
+--- {}
diff --git a/doc-src/lib/default.rb b/doc-src/lib/default.rb
index f57ca67c..dd40a1a2 100644
--- a/doc-src/lib/default.rb
+++ b/doc-src/lib/default.rb
@@ -22,4 +22,26 @@ def body_attributes(item)
     :id => body_id(item),
     :class => body_class(item)
   }
-end
\ No newline at end of file
+end
+
+class Recycler
+  attr_accessor :values
+  attr_accessor :index
+  def initialize *values
+    self.values = values
+    self.index = 0
+  end
+  def next
+    values[index]
+  ensure
+    self.index += 1
+    self.index = 0 if self.index >= self.values.size
+  end
+  def reset!
+    self.index = 0
+  end
+end
+
+def cycle(*args)
+  yield Recycler.new *args
+end
diff --git a/doc-src/lib/stylesheets/sass_extensions.rb b/doc-src/lib/stylesheets/sass_extensions.rb
index 5243ba03..16f4dd1a 100644
--- a/doc-src/lib/stylesheets/sass_extensions.rb
+++ b/doc-src/lib/stylesheets/sass_extensions.rb
@@ -25,6 +25,9 @@ module Sass
     end
     class VariableNode < Node
       attr_accessor :name unless method_defined? :name
+      attr_accessor :expr unless method_defined? :expr
+      attr_accessor :guarded unless method_defined? :guarded
+      attr_accessor :comment unless method_defined? :comment
     end
     class IfNode < Node
       def to_sass
@@ -55,6 +58,9 @@ module Sass
         sass_str
       end
     end
+    class VariableNode < Node
+      attr_accessor :comment unless method_defined? :comment
+    end
     class MixinDefNode < Node
       attr_accessor :name unless method_defined? :name
       attr_accessor :args unless method_defined? :args
@@ -108,4 +114,67 @@ module Sass
       end
     end
   end
+  module Script
+    class Bool < Literal; alias to_sass to_s; end
+    class Color < Literal; alias to_sass to_s; end
+    class Funcall < Node
+      def to_sass
+        "#{name}(#{args.map {|a| a.to_sass}.join(', ')})"
+      end
+    end
+    class Number < Literal
+      def to_sass
+        value = if self.value.is_a?(Float) && (self.value.infinite? || self.value.nan?)
+          self.value
+        elsif int?
+          self.value.to_i
+        else
+          (self.value * PRECISION).round / PRECISION
+        end
+        value = "#{value}#{numerator_units.first}"
+        if (nu = numerator_units[1..-1]).any?
+          value << " * " + nu.map{|u| "1#{u}"}.join(" * ")
+        end
+        if (du = denominator_units).any?
+          value << " / " + du.map{|u| "1#{u}"}.join(" / ")
+        end
+        value
+      end
+    end
+    class Operation < Node
+      OPERATORS_TO_SASS = {
+        :plus => '+',
+        :minus => '-',
+        :div => '/',
+        :mult => '*',
+        :comma => ',',
+        :concat => ' ',
+        :neq => '!=',
+        :eq => '==',
+        :or => 'or',
+        :and => 'and'
+      }
+      def to_sass
+        "#{operand_to_sass(@operand1)} #{OPERATORS_TO_SASS[@operator]} #{operand_to_sass(@operand2)}"
+      end
+      def operand_to_sass(operand)
+        if operand.is_a? Operation
+          "(#{operand.to_sass})"
+        else
+          operand.to_sass
+        end
+      end
+    end
+    class String < Literal
+      def to_sass
+        value.inspect
+      end
+    end
+    class UnaryOperation < Node
+      def to_sass
+        "#{@operator}#{@operand}"
+      end
+    end
+    class Variable < Node; alias to_sass inspect; end
+  end
 end
\ No newline at end of file