diff --git a/CHANGELOG.md b/CHANGELOG.md
index 43f4392..045d2f8 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -5,6 +5,7 @@
 
 - LMS returns betas rather than coefs
 - PrecompileTools integration for faster loading of package
+- Replace RGB{} to RGBX{} in plots
 
 # v0.9.5 
 
diff --git a/src/LinRegOutliers.jl b/src/LinRegOutliers.jl
index 039a01f..4936fec 100644
--- a/src/LinRegOutliers.jl
+++ b/src/LinRegOutliers.jl
@@ -7,7 +7,7 @@ using Requires
 function __init__()
     @require Plots = "91a5bcdd-55d7-5caf-9e0b-520d859cae80" begin
   
-        import .Plots: RGB
+        import .Plots: RGBX
 
         include("mveltsplot.jl")
         include("dataimage.jl")
@@ -17,7 +17,7 @@ function __init__()
         import .DataImage: dataimage
         import .BCHPlot: bchplot
         
-        export mveltsplot, dataimage, bchplot, RGB
+        export mveltsplot, dataimage, bchplot, RGBX
 
     end
 end
diff --git a/src/dataimage.jl b/src/dataimage.jl
index dfd638b..871250b 100644
--- a/src/dataimage.jl
+++ b/src/dataimage.jl
@@ -5,7 +5,7 @@ export dataimage
 import ..Diagnostics:
     mahalanobisSquaredMatrix, euclideanDistances, mahalanobisSquaredBetweenPairs
 
-import ..RGB
+import ..RGBX
 
 """
 
@@ -46,7 +46,7 @@ Computational Statistics & Data Analysis 43.4 (2003): 541-552.
 function dataimage(
     dataMatrix::Array{Float64,2};
     distance = :mahalanobis,
-)::Matrix{RGB{Float64}}
+)::Matrix{RGBX{Float64}}
     d = nothing
     if distance == :mahalanobis
         d = mahalanobisSquaredBetweenPairs(dataMatrix)
@@ -59,10 +59,10 @@ function dataimage(
     end
     colours = 1.0 .- d / maximum(d)
     n, _ = size(d)
-    colormatrix = Array{RGB{Float64},2}(undef, n, n)
+    colormatrix = Array{RGBX{Float64},2}(undef, n, n)
     for i = 1:n
         for j = 1:n
-            colormatrix[i, j] = RGB(colours[i, j])
+            colormatrix[i, j] = RGBX(colours[i, j])
         end
     end
     return colormatrix
diff --git a/test/runtests.jl b/test/runtests.jl
index 9469820..2503dbb 100644
--- a/test/runtests.jl
+++ b/test/runtests.jl
@@ -4,7 +4,7 @@ using Random
 using LinearAlgebra
 
 using LinRegOutliers
-import Plots: RGB
+import Plots: RGBX
 
 include("testdiagnostics.jl")
 include("testbasis.jl")
diff --git a/test/testdataimage.jl b/test/testdataimage.jl
index 16aad5b..2d45a19 100644
--- a/test/testdataimage.jl
+++ b/test/testdataimage.jl
@@ -9,11 +9,11 @@
     di = dataimage(datamat, distance = :euclidean)
 
 
-    result = RGB{Float64}[
-        RGB{Float64}(1.0, 1.0, 1.0) RGB{Float64}(0.5, 0.5, 0.5) RGB{Float64}(0.0, 0.0, 0.0) RGB{Float64}(0.3914193805498154, 0.3914193805498154, 0.3914193805498154)
-        RGB{Float64}(0.5, 0.5, 0.5) RGB{Float64}(1.0, 1.0, 1.0) RGB{Float64}(0.5, 0.5, 0.5) RGB{Float64}(0.36901018379996964, 0.36901018379996964, 0.36901018379996964)
-        RGB{Float64}(0.0, 0.0, 0.0) RGB{Float64}(0.5, 0.5, 0.5) RGB{Float64}(1.0, 1.0, 1.0) RGB{Float64}(0.037749551350623745, 0.037749551350623745, 0.037749551350623745)
-        RGB{Float64}(0.3914193805498154, 0.3914193805498154, 0.3914193805498154) RGB{Float64}(0.36901018379996964, 0.36901018379996964, 0.36901018379996964) RGB{Float64}(0.037749551350623745, 0.037749551350623745, 0.037749551350623745) RGB{Float64}(1.0, 1.0, 1.0)
+    result = RGBX{Float64}[
+        RGBX{Float64}(1.0, 1.0, 1.0) RGBX{Float64}(0.5, 0.5, 0.5) RGBX{Float64}(0.0, 0.0, 0.0) RGBX{Float64}(0.3914193805498154, 0.3914193805498154, 0.3914193805498154)
+        RGBX{Float64}(0.5, 0.5, 0.5) RGBX{Float64}(1.0, 1.0, 1.0) RGBX{Float64}(0.5, 0.5, 0.5) RGBX{Float64}(0.36901018379996964, 0.36901018379996964, 0.36901018379996964)
+        RGBX{Float64}(0.0, 0.0, 0.0) RGBX{Float64}(0.5, 0.5, 0.5) RGBX{Float64}(1.0, 1.0, 1.0) RGBX{Float64}(0.037749551350623745, 0.037749551350623745, 0.037749551350623745)
+        RGBX{Float64}(0.3914193805498154, 0.3914193805498154, 0.3914193805498154) RGBX{Float64}(0.36901018379996964, 0.36901018379996964, 0.36901018379996964) RGBX{Float64}(0.037749551350623745, 0.037749551350623745, 0.037749551350623745) RGBX{Float64}(1.0, 1.0, 1.0)
     ]
 
     @test di isa Matrix