Choosing the Best Color Night Light for Your Sleeping Baby

When it comes to ensuring a good night’s sleep for your baby, every parent wants to get it just right. Alongside the tranquility of a nighttime routine and the comfort of a well-made crib, choosing the optimal night light can play a pivotal role in your little one's sleep quality. Night lights are not just about banishing the fear of the dark—they can also contribute to a better sleeping environment depending on their color and intensity. Here's a detailed guide on selecting the best color night light for your sleeping baby.

Understanding the Effect of Light on Sleep

Before diving into colors, it’s crucial to understand how light influences sleep. Light exposure plays a significant role in regulating our internal body clocks. Different wavelengths of light can stimulate or suppress the production of melatonin, the hormone responsible for sleep cycles. Blue light, which is high-energy visible light, can be especially disruptive at night as it more significantly inhibits the secretion of melatonin, leading to disturbed sleep patterns.

The Best Night Light Colors for Sleep

With the basics down, let’s explore which colors are most conducive to relaxation and sleep for babies:


Red light has a lower color temperature compared to blue and even white light, making it a superior choice for night lights in a baby’s room. Red light has minimal impact on melatonin production, which helps your baby maintain a healthy sleep cycle. It is soothing and can reduce sleep disturbances during the night.


Similar to red, amber light emits low levels of blue light, making it another excellent choice for a nursery night light. It creates a warm and welcoming glow that can comfort babies during the night and is also less likely to shift circadian rhythms or interfere with natural sleep patterns.

Warm White

While cooler white lights can mimic daylight and suppress melatonin, warm white or soft yellow lights are lower in blue light content. These hues can create a cozy and calm environment conducive to sleep while providing enough light for parents to check in on their baby without too much disturbance.

Colors to Avoid

With optimal colors highlighted, there are certainly colors you should avoid:


As mentioned, blue light is potent in affecting the circadian rhythm. Its high energy suppresses melatonin production more than any other color, making it unsuitable for night lights in a nursery.

Bright White

Bright white or cool white lights can be as disruptive as blue light because they also contain high levels of blue wavelengths. They’re excellent for simulating daylight but not for promoting sleep.

Features to Consider in a Night Light

Beyond color, certain features can enhance the functionality of a night light:

  • Adjustable Brightness: Being able to dim the light or adjust the brightness is beneficial, especially as different times of the night or nap times may require more or less light.
  • Timer Functions: Some night lights come with timers that can automatically shut off after a set period, ensuring the light doesn't stay on all night and disturb deeper sleep phases.
  • Projected Images: Some night lights project stars or soothing images on the ceiling, which can be calming and help in distracting a baby from any discomfort or anxiety at bedtime.

Complementing Night Lights with Proper Sleep Environment

While choosing the right night light color is vital, complementing it with an optimal sleep environment will encourage even better sleep. One effective method is using blackout curtains to control the amount of external light entering the room, thereby creating an ideal nighttime ambiance.

A product like the Sleepout Portable Blackout Curtain can be particularly effective. These curtains block 100% of incoming light, which is ideal for maintaining the darkness needed for your baby’s long and peaceful sleep, especially during the summer months when the days are longer.

Combining the calming effect of the right night light color and the darkness provided by blackout curtains can drastically improve your baby’s sleep pattern, promoting happier mornings and healthier development.

Baby laying down in a bed


Selecting the right night light for your baby involves understanding the nuanced ways light affects sleep. Opt for soothing colors like red and amber and combine these with smart, sleep-inducing practices such as using blackout curtains. With these choices, you can create a tranquil sanctuary that supports your baby’s health and well-being through the power of good sleep.

Whatever slight challenges come with nighttime parenting, remember that creating the perfect sleep environment is a comforting constant in the life of your baby and a joyous journey in the art of parenting.

Mother with baby looking at grey blackout curtains
Back to blog

Experience 100% Blackout Fabric