Besides painting the existing blade sign powder blue, the application also proposes swapping out the existing gold-colored, wall mounted lettering, which spells out the business’s name, with similar-sized, powder-coated blue lettering.

Source: http://beaconhilltimes.com/2023/09/28/bhac-approves-application-for-j-mclaughlins-awning-and-exterior-signage/

Then one day, out of the blue, the whole school was required to change their passwords because the guy got ahold of a teacher's password and logged into a computer to change his grades."

Source: https://www.buzzfeed.com/claudiasantos/reasons-students-got-expelled

‘Then, out of the blue, the s**t hit the fan.

Source: https://metro.co.uk/2023/04/24/curb-your-enthusiasm-star-retires-from-stand-up-after-parkinsons-diagnosis-18663920/

The shortest wavelengths were color-coded blue, the longest wavelengths red, and intermediate wavelengths green.

Source: https://hothardware.com/news/nasa-image-of-cosmic-christmas-tree-macs0146

The social cognition topic maps are averaged and shown in blue, the culture and ideation bias topic map 100 are shown in red and the thresholded significant clusters associated with crimetype bias are shown in yellow.

Source: https://phys.org/news/2023-02-neuroscientist-social-cognition-biased-juries.html

The Supreme Dalek was white, the Drone was red, the Strategist was blue, the Scientist was orange, and the Eternal was yellow.

Source: https://www.cbr.com/doctor-who-dalek-paradigm/