diff --git a/erpnext/public/scss/point-of-sale.scss b/erpnext/public/scss/point-of-sale.scss
index d5215549756aff3c68d48715ff325a60894ec2ff..1ed34a257303d8b40548b22f3af6e7c237fc97cb 100644
--- a/erpnext/public/scss/point-of-sale.scss
+++ b/erpnext/public/scss/point-of-sale.scss
@@ -769,7 +769,7 @@
 
 		.submit-order-btn {
 			@extend .primary-action;
-			background-color: var(--blue-500);
+			background-color: var(--primary-color);
 			color: white;
 		}
 
diff --git a/erpnext/selling/page/point_of_sale/pos_item_cart.js b/erpnext/selling/page/point_of_sale/pos_item_cart.js
index 32116cd97e664d7f932eaef03dba4696e627dc3c..6ce7aa0711e44f1665b763f0d65bee2b47a75af2 100644
--- a/erpnext/selling/page/point_of_sale/pos_item_cart.js
+++ b/erpnext/selling/page/point_of_sale/pos_item_cart.js
@@ -184,7 +184,7 @@ erpnext.PointOfSale.ItemCart = class {
 		});
 
 		this.$component.on("click", ".checkout-btn", async function () {
-			if ($(this).attr("style").indexOf("--blue-500") == -1) return;
+			if ($(this).attr("style").indexOf("--primary-color") == -1) return;
 
 			await me.events.checkout();
 			me.toggle_checkout_btn(false);
@@ -708,12 +708,12 @@ erpnext.PointOfSale.ItemCart = class {
 		if (toggle) {
 			this.$add_discount_elem.css("display", "flex");
 			this.$cart_container.find(".checkout-btn").css({
-				"background-color": "var(--blue-500)",
+				"background-color": "var(--primary-color)",
 			});
 		} else {
 			this.$add_discount_elem.css("display", "none");
 			this.$cart_container.find(".checkout-btn").css({
-				"background-color": "var(--blue-200)",
+				"background-color": "var(--gray-200)",
 			});
 		}
 	}