diff --git a/termdashdemo/termdashdemo.go b/termdashdemo/termdashdemo.go
index 36c5ad0..78a184c 100644
--- a/termdashdemo/termdashdemo.go
+++ b/termdashdemo/termdashdemo.go
@@ -569,7 +569,7 @@ func textState(text string, capacity, step int) []rune {
 // SegmentDisplay.
 func newTextInput(updateText chan<- string) (*textinput.TextInput, error) {
 	input, err := textinput.New(
-		textinput.Label("Change text to: ", cell.FgColor(cell.ColorBlue)),
+		textinput.Label("Change text to: ", cell.FgColor(cell.ColorNumber(33))),
 		textinput.MaxWidthCells(20),
 		textinput.PlaceHolder("enter any text"),
 		textinput.OnSubmit(func(text string) error {
@@ -593,10 +593,10 @@ func newSegmentDisplay(ctx context.Context, updateText <-chan string) (*segmentd
 	}
 
 	colors := []cell.Color{
-		cell.ColorBlue,
+		cell.ColorNumber(33),
 		cell.ColorRed,
 		cell.ColorYellow,
-		cell.ColorBlue,
+		cell.ColorNumber(33),
 		cell.ColorGreen,
 		cell.ColorRed,
 		cell.ColorGreen,
@@ -854,7 +854,7 @@ func newSines(ctx context.Context) (left, right *button.Button, lc *linechart.Li
 	go periodic(ctx, redrawInterval/3, func() error {
 		step1 = (step1 + 1) % len(inputs)
 		if err := lc.Series("first", rotateFloats(inputs, step1),
-			linechart.SeriesCellOpts(cell.FgColor(cell.ColorBlue)),
+			linechart.SeriesCellOpts(cell.FgColor(cell.ColorNumber(33))),
 		); err != nil {
 			return err
 		}
diff --git a/widgets/barchart/barchartdemo/barchartdemo.go b/widgets/barchart/barchartdemo/barchartdemo.go
index 72fa681..b1ca09b 100644
--- a/widgets/barchart/barchartdemo/barchartdemo.go
+++ b/widgets/barchart/barchartdemo/barchartdemo.go
@@ -75,10 +75,10 @@ func main() {
 		barchart.ValueColors([]cell.Color{
 			cell.ColorRed,
 			cell.ColorYellow,
-			cell.ColorBlue,
+			cell.ColorNumber(33),
 			cell.ColorGreen,
 			cell.ColorRed,
-			cell.ColorBlue,
+			cell.ColorNumber(33),
 		}),
 		barchart.ShowValues(),
 		barchart.BarWidth(8),
diff --git a/widgets/donut/donutdemo/donutdemo.go b/widgets/donut/donutdemo/donutdemo.go
index 6944643..501551d 100644
--- a/widgets/donut/donutdemo/donutdemo.go
+++ b/widgets/donut/donutdemo/donutdemo.go
@@ -95,7 +95,7 @@ func main() {
 	}
 	go playDonut(ctx, green, 0, 1, 250*time.Millisecond, playTypePercent)
 
-	blue, err := donut.New(donut.CellOpts(cell.FgColor(cell.ColorBlue)))
+	blue, err := donut.New(donut.CellOpts(cell.FgColor(cell.ColorNumber(33))))
 	if err != nil {
 		panic(err)
 	}
diff --git a/widgets/gauge/gaugedemo/gaugedemo.go b/widgets/gauge/gaugedemo/gaugedemo.go
index a7b77e3..96696e9 100644
--- a/widgets/gauge/gaugedemo/gaugedemo.go
+++ b/widgets/gauge/gaugedemo/gaugedemo.go
@@ -98,7 +98,7 @@ func main() {
 
 	absolute, err := gauge.New(
 		gauge.Height(1),
-		gauge.Color(cell.ColorBlue),
+		gauge.Color(cell.ColorNumber(33)),
 		gauge.Border(linestyle.Light),
 		gauge.BorderTitle("Absolute progress"),
 	)
diff --git a/widgets/linechart/linechartdemo/linechartdemo.go b/widgets/linechart/linechartdemo/linechartdemo.go
index c234ee6..52298ca 100644
--- a/widgets/linechart/linechartdemo/linechartdemo.go
+++ b/widgets/linechart/linechartdemo/linechartdemo.go
@@ -53,7 +53,7 @@ func playLineChart(ctx context.Context, lc *linechart.LineChart, delay time.Dura
 			i = (i + 1) % len(inputs)
 			rotated := append(inputs[i:], inputs[:i]...)
 			if err := lc.Series("first", rotated,
-				linechart.SeriesCellOpts(cell.FgColor(cell.ColorBlue)),
+				linechart.SeriesCellOpts(cell.FgColor(cell.ColorNumber(33))),
 				linechart.SeriesXLabels(map[int]string{
 					0: "zero",
 				}),
diff --git a/widgets/segmentdisplay/segmentdisplaydemo/segmentdisplaydemo.go b/widgets/segmentdisplay/segmentdisplaydemo/segmentdisplaydemo.go
index fad00ee..5d04042 100644
--- a/widgets/segmentdisplay/segmentdisplaydemo/segmentdisplaydemo.go
+++ b/widgets/segmentdisplay/segmentdisplaydemo/segmentdisplaydemo.go
@@ -46,7 +46,7 @@ func clock(ctx context.Context, sd *segmentdisplay.SegmentDisplay) {
 				spacer = ":"
 			}
 			chunks := []*segmentdisplay.TextChunk{
-				segmentdisplay.NewChunk(parts[0], segmentdisplay.WriteCellOpts(cell.FgColor(cell.ColorBlue))),
+				segmentdisplay.NewChunk(parts[0], segmentdisplay.WriteCellOpts(cell.FgColor(cell.ColorNumber(33)))),
 				segmentdisplay.NewChunk(spacer),
 				segmentdisplay.NewChunk(parts[1], segmentdisplay.WriteCellOpts(cell.FgColor(cell.ColorRed))),
 			}
@@ -74,10 +74,10 @@ func rotate(inputs []rune, step int) []rune {
 func rollText(ctx context.Context, sd *segmentdisplay.SegmentDisplay) {
 	const text = "Termdash"
 	colors := map[rune]cell.Color{
-		'T': cell.ColorBlue,
+		'T': cell.ColorNumber(33),
 		'e': cell.ColorRed,
 		'r': cell.ColorYellow,
-		'm': cell.ColorBlue,
+		'm': cell.ColorNumber(33),
 		'd': cell.ColorGreen,
 		'a': cell.ColorRed,
 		's': cell.ColorGreen,
diff --git a/widgets/sparkline/sparklinedemo/sparklinedemo.go b/widgets/sparkline/sparklinedemo/sparklinedemo.go
index b4631e2..a6b05b2 100644
--- a/widgets/sparkline/sparklinedemo/sparklinedemo.go
+++ b/widgets/sparkline/sparklinedemo/sparklinedemo.go
@@ -84,7 +84,7 @@ func main() {
 
 	ctx, cancel := context.WithCancel(context.Background())
 	green, err := sparkline.New(
-		sparkline.Label("Green SparkLine", cell.FgColor(cell.ColorBlue)),
+		sparkline.Label("Green SparkLine", cell.FgColor(cell.ColorNumber(33))),
 		sparkline.Color(cell.ColorGreen),
 	)
 	if err != nil {
@@ -92,7 +92,7 @@ func main() {
 	}
 	go playSparkLine(ctx, green, 250*time.Millisecond)
 	red, err := sparkline.New(
-		sparkline.Label("Red SparkLine", cell.FgColor(cell.ColorBlue)),
+		sparkline.Label("Red SparkLine", cell.FgColor(cell.ColorNumber(33))),
 		sparkline.Color(cell.ColorRed),
 	)
 	if err != nil {
diff --git a/widgets/text/textdemo/textdemo.go b/widgets/text/textdemo/textdemo.go
index cf30ea9..6ae50ae 100644
--- a/widgets/text/textdemo/textdemo.go
+++ b/widgets/text/textdemo/textdemo.go
@@ -106,7 +106,7 @@ func main() {
 	if err := wrapped.Write("Supports", text.WriteCellOpts(cell.FgColor(cell.ColorRed))); err != nil {
 		panic(err)
 	}
-	if err := wrapped.Write(" colors", text.WriteCellOpts(cell.FgColor(cell.ColorBlue))); err != nil {
+	if err := wrapped.Write(" colors", text.WriteCellOpts(cell.FgColor(cell.ColorNumber(33)))); err != nil {
 		panic(err)
 	}
 	if err := wrapped.Write(" and"); err != nil {
diff --git a/widgets/textinput/textinputdemo/textinputdemo.go b/widgets/textinput/textinputdemo/textinputdemo.go
index ce0ce43..d4d468c 100644
--- a/widgets/textinput/textinputdemo/textinputdemo.go
+++ b/widgets/textinput/textinputdemo/textinputdemo.go
@@ -60,10 +60,10 @@ func textState(text string, capacity, step int) []rune {
 // Exists when the context expires.
 func rollText(ctx context.Context, sd *segmentdisplay.SegmentDisplay, updateText <-chan string) {
 	colors := []cell.Color{
-		cell.ColorBlue,
+		cell.ColorNumber(33),
 		cell.ColorRed,
 		cell.ColorYellow,
-		cell.ColorBlue,
+		cell.ColorNumber(33),
 		cell.ColorGreen,
 		cell.ColorRed,
 		cell.ColorGreen,
@@ -127,7 +127,7 @@ func main() {
 	go rollText(ctx, rollingSD, updateText)
 
 	input, err := textinput.New(
-		textinput.Label("New text:", cell.FgColor(cell.ColorBlue)),
+		textinput.Label("New text:", cell.FgColor(cell.ColorNumber(33))),
 		textinput.MaxWidthCells(20),
 		textinput.Border(linestyle.Light),
 		textinput.PlaceHolder("Enter any text"),