diff --git a/ui/palette.go b/ui/palette.go
index cf3131a..668a6ea 100644
--- a/ui/palette.go
+++ b/ui/palette.go
@@ -8,6 +8,7 @@ import (
 
 type Palette interface {
 	Primary() allegro5.Color
+	PrimaryHighlight() allegro5.Color
 	PrimaryTransparent() allegro5.Color
 	Lightest() allegro5.Color
 	Darker() allegro5.Color
@@ -17,6 +18,7 @@ type Palette interface {
 
 type palette struct {
 	primary  allegro5.Color
+	primaryH allegro5.Color
 	primaryT allegro5.Color
 	lightest allegro5.Color
 	darker   allegro5.Color
@@ -28,6 +30,10 @@ func (p *palette) Primary() allegro5.Color {
 	return p.primary
 }
 
+func (p *palette) PrimaryHighlight() allegro5.Color {
+	return p.primaryH
+}
+
 func (p *palette) PrimaryTransparent() allegro5.Color {
 	return p.primaryT
 }
@@ -60,6 +66,7 @@ func DefaultPalette() Palette {
 	var primary = Blue500
 	return &palette{
 		primary:  NewColor(primary),
+		primaryH: NewColor(Blue400),
 		primaryT: NewColorAlpha(primary, 96),
 		lightest: allegro5.NewColor(0xff, 0xff, 0xff),
 		darker:   allegro5.NewColorAlpha(0, 0, 0, 188),