The test, titled 'Is my blue your blue?' shows a series of different shades, and simply asks whether you think each is blue or green. So, how does your colour perception compare to the rest of the ...

The three circles drawn in this photo seem like they are different shades of blue, but are in fact all the same color. Lenstore While many mind-blowing optical illusions can play with your brain ...

Filipino band The Buildings are inviting fans to watch the band perform their single ‘Different Shades of Blue’ 100 times in a single day. The performance, which will see the song “gradually ...

All of them performed a task in which they had to distinguish between different shades of blue on a scale of 1 to 20. They performed the task with and without a verbal interference task ...

All participants performed a task whereby they were asked to discriminate between different shades of blue on a scale from one to 20. The task was performed with and without verbal interference ...