Amazon.com: LEGO MINDSTORMS EV3 Building Set Includes 3 Interactive Servo Motors, Remote Control, Improved And Redesigned Color Sensor, Redesigned Touch Sensor, Infrared Sensor And 550+ LEGO Technic Elements : Toys & Games
What Color is it?
HiTechnic NXT Color Sensor V2 – Withdrawn, no longer available – Modern Robotics Inc
LEGO Mindstorms EV3 Colour Sensor Set 45506 - US
ev3 - Light on color sensor is blue - Bricks
7. using the color sensor - The LEGO MINDSTORMS EV3 Discovery Book (Full Color) [Book]
Brand New LEGO Mindstorms NXT Color Sensor no. 9694 | eBay
LEGO Education MINDSTORMS EV3 Color Sensor | Insplay