const int blue_LED = 10;
const int red_LED = 11;
const int switch1 = 13;
const int switch2 = 12;
const int off_switch = 2;

void setup() {
pinMode(blue_LED, OUTPUT);
pinMode(red_LED, OUTPUT);
pinMode(switch1, INPUT_PULLUP);
pinMode(switch2, INPUT_PULLUP);
pinMode(off_switch, INPUT_PULLUP);
}

void loop() {
if(!digitalRead(switch1) || !digitalRead(switch2)) {

digitalWrite(red_LED, HIGH);
digitalWrite(blue_LED, HIGH);
}

if(!digitalRead(off_switch)){
digitalWrite(blue_LED, LOW);
}  
digitalWrite(red_LED, LOW);


}