In the morning, the blue light (from sunlight) wakes us up by reactivating the melanopsin to produce electrical signals. The brain responds to these signals and promotes wakefulness. In this way, blue light controls our sleep-wake patterns.
'Bright shades of yellow and orange are great for helping wake you up in the morning because they are both attention-grabbing, cheerful, and energizing colors that stimulate the brain and make us feel more alert,' explains Vanessa Osorio, a sleep expert and sleep health content specialist at Sleepopolis.
Blue lights are known for keeping people alert by suppressing melatonin production. Blue or cool-toned lighting negatively impacts your sleep and is in many places that we may not even realize. For example, your phone, TV, and other devices produce blue light.
Red Light and Sleep
Red light is by far the superior choice when choosing a nightlight that won't disrupt your circadian rhythm. Naturally, waking up in the middle of the night isn't ideal regardless, however, exposing your eyes to red light will be better than blue or green.
Research studies discovered red to be the best color light to help you sleep, because it increases production of melatonin as well as full darkness. On the other end of the spectrum, blue is the worst. Despite being a calm-inducing color on most occasions, blue is not suitable for lighting a bedroom.
Blue light suppresses the body's release of melatonin. View Source , a hormone that makes us feel drowsy. While this promotes wakefulness during the day, it becomes unhelpful at night when we are trying to sleep.
Red light therapy can be an effective tool in helping to improve sleep quality and duration. This is because exposure to red light increases the production of melatonin in the brain, which helps regulate our circadian rhythms and makes us feel more rested during waking hours.
Blue light has the strongest impact. Exposure to blue light (and white light, which contains blue light) during the sensitive period can make it difficult for you to fall asleep and stay asleep. Exposure to white light during the day can have positive effects, including boosting alertness and mood.
In the morning, the blue light (from sunlight) wakes us up by reactivating the melanopsin to produce electrical signals. The brain responds to these signals and promotes wakefulness. In this way, blue light controls our sleep-wake patterns.
Yellow: Cheers and energizes; when you need long-term energy, yellow is a good choice for rooms and clothing. Orange: Cheers and stimulates appetite and conversation; a good overall energy booster.
Avoid dark colours
“Wearing darker colours around the eyes makes them look smaller” explains Maryam, “Whereas lighter colours open up the eyes and help you look more awake”. Opt for lighter cream eyeshadow shades, such as champagne and cream, as well as soft shimmers to help bring your eyes to life.
Research shows high bluish white light levels in the morning hours might be beneficial for elderly people living with sleep struggles or depression. “Light therapy can activate serotonin in the brain and helps regulate melatonin levels needed for sleep.
However, it was green light that produced rapid sleep onset - between 1 and 3 minutes. Blue and violet light delayed sleep - the onset of sleep taking between 16 and 19 minutes for blue and between 5 and 10 minutes for violet.
Red. Red has always been associated with health, vigor, and love and has increased metabolic activity. This trait makes it the perfect appetite accelerator and a prime color for drinks. Being associated with the red color means raised temperature and blood pressure, which leads to increased thirst.
Blue. Though blue is a very basic and indeed a classic color, it is also a color that is very soothing to the mind and helps to reduce feelings of anxiety and stress.
Grey. According to color psychology, the color grey implies a dark state of mind, a colorless and monotonous life; grey is also associated with misery and depression, so it is easy to see why it is a color that is known to cause anxiety.
Purple, gray, brown, black, and red are the worst colors for sleep. Gray, brown, and black promotes negative emotions, while purple and red boost alertness. Individuals with these bedroom colors are more likely to sleep less than 7 hours each night.
For Energy: Blue Light Therpy
"Photo receptors in the eye, which link to the areas of the brain that control alertness, are most sensitive to blue light. Therefore, when blue light hits them, the receptors set off activity in those brain regions, making you more energized," says Shadab A.
University of Oxford. "Lighting color affects sleep, wakefulness: Green light promotes sleep while blue light delays it, find researchers." ScienceDaily.
The best night light colors for sleep are red and amber, as they are warm and soothing colors that promote a good night's sleep. It's thought that colors close to red on the light spectrum stimulate melatonin production. Red light has a lower color temperature than regular sunlight, making it ideal for sleep.
Preliminary research suggests that even a dim light during sleep. View Source can affect how the heart functions. Sleeping with a light on has been shown to increase heart rate and the risk for high blood pressure in some groups. These changes increase the chance of developing heart disease.
Use dim red lights for night lights. Red light is less likely to shift circadian rhythm and suppress melatonin. Avoid looking at bright screens beginning two to three hours before bed.
Warm hues of red, orange, and yellow are better for preparing the mind and body for sleep. In fact, some experts recommend switching to warm lights. View Source rather than cold blue lights in the home after the sun goes down. Different colors of warm light from red to yellow can affect the body in unique ways.