diff --git a/ts/routes/graphs/card-counts.ts b/ts/routes/graphs/card-counts.ts
index e31c0a5b9..0bd400f8a 100644
--- a/ts/routes/graphs/card-counts.ts
+++ b/ts/routes/graphs/card-counts.ts
@@ -18,6 +18,8 @@ import {
     schemeGreens,
     schemeOranges,
     schemeReds,
+    schemePurples,
+    schemeBuPu,
     select,
     sum,
 } from "d3";
@@ -31,15 +33,32 @@ export interface GraphData {
     totalCards: string;
 }
 
-const barColours = [
+let barColours;
+
+if((window as any).colorBlindMode)
+{
+    barColours = [
+    schemeBlues[5][2], /* new */
+    schemeOranges[5][2], /* learn */
+    schemeReds[5][2], /* relearn */
+    schemePurples[7][4], /* young */
+    schemeBuPu[8][6], /* mature */
+    "#00FF60", /* suspended */
+    "#1F1F1F", /* buried */
+    ];
+}
+else 
+{
+    barColours = [
     schemeBlues[5][2], /* new */
     schemeOranges[5][2], /* learn */
     schemeReds[5][2], /* relearn */
     schemeGreens[5][2], /* young */
     schemeGreens[5][3], /* mature */
     "#FFDC41", /* suspended */
-    "grey", /* buried */
-];
+    "#grey", /* buried */
+    ];
+}
 
 function countCards(data: GraphsResponse, separateInactive: boolean): Count[] {
     const countData = separateInactive ? data.cardCounts!.excludingInactive! : data.cardCounts!.includingInactive!;
diff --git a/ts/routes/graphs/ease.ts b/ts/routes/graphs/ease.ts
index 26de02096..4d2739191 100644
--- a/ts/routes/graphs/ease.ts
+++ b/ts/routes/graphs/ease.ts
@@ -8,8 +8,8 @@
 import type { GraphsResponse } from "@generated/anki/stats_pb";
 import * as tr from "@generated/ftl";
 import { localizedNumber } from "@tslib/i18n";
-import type { Bin, ScaleLinear } from "d3";
-import { bin, extent, interpolateRdYlGn, scaleLinear, scaleSequential, sum } from "d3";
+import type { Bin, ScaleLinear, ScaleSequential } from "d3";
+import { bin, extent, interpolateRdYlGn, interpolateTurbo, scaleLinear, scaleSequential, sum } from "d3";
 
 import type { SearchDispatch, TableDatum } from "./graph-helpers";
 import { getNumericMapBinValue, numericMap } from "./graph-helpers";
@@ -84,7 +84,17 @@ export function prepareData(
         .thresholds(ticks)(allEases.entries() as any);
     const total = sum(bins as any, getNumericMapBinValue);
 
-    const colourScale = scaleSequential(interpolateRdYlGn).domain([xMin, 300]);
+    
+    let colourScale;
+
+    if ((window as any).colorBlindMode)
+    {
+        colourScale = scaleSequential(interpolateTurbo).domain([xMin, 300]);
+    }
+    else 
+    {
+        colourScale = scaleSequential(interpolateRdYlGn).domain([xMin, 300]);
+    }
 
     function hoverText(bin: Bin<number, number>, _percent: number): string {
         const minPct = Math.floor(bin.x0!);
diff --git a/ts/routes/graphs/intervals.ts b/ts/routes/graphs/intervals.ts
index ffd41b238..8a806a168 100644
--- a/ts/routes/graphs/intervals.ts
+++ b/ts/routes/graphs/intervals.ts
@@ -10,7 +10,7 @@ import * as tr from "@generated/ftl";
 import { localizedNumber } from "@tslib/i18n";
 import { timeSpan } from "@tslib/time";
 import type { Bin } from "d3";
-import { bin, extent, interpolateBlues, quantile, scaleLinear, scaleSequential, sum } from "d3";
+import { bin, extent, interpolateBlues, interpolateCividis, quantile, scaleLinear, scaleSequential, sum } from "d3";
 
 import type { SearchDispatch, TableDatum } from "./graph-helpers";
 import { numericMap } from "./graph-helpers";
@@ -147,8 +147,24 @@ export function prepareIntervalData(
         return [null, []];
     }
 
-    const adjustedRange = scaleLinear().range([0.7, 0.3]);
-    const colourScale = scaleSequential((n) => interpolateBlues(adjustedRange(n)!)).domain([xMax!, xMin!]);
+    let adjustedRange;
+    let colourScale;
+
+    if ((window as any).colorBlindMode)
+    {
+        adjustedRange = scaleLinear().range([0.1, 1.0]);
+        colourScale = scaleSequential((n) => interpolateCividis(adjustedRange(n)!)).domain([xMax!, xMin!]);
+    }
+    else 
+    {
+        adjustedRange = scaleLinear().range([0.7, 0.3]);
+        colourScale = scaleSequential((n) => interpolateBlues(adjustedRange(n)!)).domain([xMax!, xMin!]);
+    }
+
+    //const adjustedRange = scaleLinear().range([0.7, 0.3]);
+    //const adjustedRange = scaleLinear().range([0.1, 1.0]);
+    //const colourScale = scaleSequential((n) => interpolateBlues(adjustedRange(n)!)).domain([xMax!, xMin!]);
+    //const colourScale = scaleSequential((n) => interpolateCividis(adjustedRange(n)!)).domain([xMax!, xMin!]);
 
     function hoverText(
         bin: Bin<number, number>,