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What Color Curtains for the Bedroom? Light, Heat, and Mood

Color sets the mood, but the lining decides how dark and how warm the room is. Pick a calm shade you like, then make sure it has a thermal blackout lining.

By Jamilur Rahman Updated November 5, 2026 · 6 min read

Time
15 min to decide and measure
Cost
$20-$50
Difficulty
Easy
A calm bedroom with deep navy curtains drawn over a window, a thin slice of daylight at the edge and a neatly made bed
In this guide
  1. Quick answer
  2. Free vs. permanent fix
  3. What you'll need
  4. Why it happens
  5. Try this first (free)
  6. When free fixes aren't enough
  7. Buy the fix
  8. A quick color guide for bedroom curtains
  9. How to hang bedroom curtains so no light leaks
  10. What to skip
  11. FAQ
  12. Related problems

Quick answer

What color curtains for the bedroom? For sleep, pick a dark, muted neutral such as navy, charcoal, deep green, taupe or warm gray, since calm tones suit a bedroom and hide dust. But the lining matters more than the color for blocking light and heat, so choose a thermal blackout curtain in the shade you like. Go lighter if the room is small or faces north. Mood is personal, so pick a color you enjoy seeing every morning.

Free fix vs. permanent fix

Free fix · 15 minutes

Match the color to the room and test it

  • Check which way the window faces
  • Compare swatches against your wall and bedding in daylight and evening light
  • Pick a shade near the walls, or one or two steps deeper, for a calm look
  • Measure so light cannot leak around the edges

How long it lasts: A good color choice lasts for years. Color alone will not darken the room or keep it cool.

Most readers choose Permanent fix
Thermal blackout curtains in a dark neutral (illustration)
Illustration

Thermal blackout curtains in a dark neutral

The lining does the work: a dense or coated layer blocks light, and thermal backing helps slow heat moving through the glass. A dark neutral face hides dust and keeps the room calm. Together they give darker mornings and a steadier room temperature.

How long it lasts: Years. Lined, thermal curtains work every day, in every season.

Check price on Amazon

As an Amazon Associate I earn from qualifying purchases.

What you'll need

  • Fabric swatches

    Ask for samples, or hold up a spare sheet in a similar shade

    Free

  • Tape measure

    For window width, rod height and curtain length

    You have it
  • Blackout curtain liner (illustration)
    Illustration

    Blackout curtain liner

    Adds a blackout layer to curtains you already like

    Check price
  • Our pick
    Thermal blackout curtains in a dark neutral (illustration)
    Illustration

    Thermal blackout curtains in a dark neutral

    For darker mornings and less heat

    Check price

Why it happens

1

Light: lining matters more than color

A dark curtain without a blackout layer still glows in morning sun. A pale curtain with a true blackout lining can be darker than a deep one without. Color changes the look, and the lining changes the light.

2

Heat: the side facing the glass counts

A light, reflective back facing the window bounces heat away. The side facing the room can be any color. A thick, lined curtain also slows heat moving through the glass.

3

Mood: calm tones, but taste rules

Design guides often point to soft blues, greens, grays and warm neutrals for rest, and note that bright reds and oranges read as lively. Pick what feels restful to you.

4

Room size and light

Deep colors can make a small, dim room feel smaller. Light curtains near the wall color make it feel more open.

Try this first (free)

Do these in order, starting with the simplest.

  1. Check which way the window faces

    South- and west-facing windows bring the most afternoon heat and light. East windows wake you early. North windows mostly need privacy. That tells you how much lining you need.

  2. Choose a calm base color

    Navy, charcoal, deep green and taupe feel calm and hide dust. Warm gray and greige suit most bedding. White or cream feel airy but need a blackout lining to be dark.

  3. Test it against the room

    Tool used: Fabric swatches

    Hold a swatch at the window against the wall, bedding and floor in morning and evening light. A shade near the wall color makes the window recede. A contrast color makes the curtains a feature.

  4. Measure so light cannot leak

    Tool used: Tape measure

    Mount the rod 4 to 6 inches above the frame and let panels extend several inches past each side. Aim for panels about 1.5 to 2 times the window width, and a length that reaches the floor or just above it.

  5. Check the lining before the color

    Tool used: Thermal blackout curtains in a dark neutral

    On the product page, look for blackout or thermal lining and, for hot rooms, a light, reflective back facing the glass. Then pick the color you like.

    Thermal blackout curtains in a dark neutral (illustration)
    Illustration

    Tool for this step

    Thermal blackout curtains in a dark neutral · For darker mornings and less heat

    Check price on Amazon

When free fixes aren't enough

If you chose a color and the room is still bright at 6 a.m. or hot by afternoon, the curtains lack the lining or the coverage, and a different color will not help. Look for blackout and thermal labels, wider panels and a rod that leaves no gap above. If you love the curtains you own, a clip-on or hook-in liner adds the blackout layer for less. Even true blackout curtains leak light at the edges, so a wraparound rod or generous overlap closes the gap.

Buy the fix

Still stuck after the free fixes? These are the products we would look at.

Our picks compared
PickProductFixesWho it's forBuy
Best pick
Thermal blackout curtains in a dark neutral (illustration)
Illustration
Thermal blackout curtains in a dark neutral
morning light and afternoon heat in a bedroom, in a calm color Light sleepers, shift workers and bedrooms that face east or west. Check price
Budget pick
Blackout curtain liner (illustration)
Illustration
Blackout curtain liner
light coming through curtains you already own People who like their current curtains and need darker mornings. Check price
Best pick
Thermal blackout curtains in a dark neutral (illustration)
Illustration

Thermal blackout curtains in a dark neutral

Fixes: morning light and afternoon heat in a bedroom, in a calm color

Look for: A blackout or thermal lining listed on the product page; Two panels wide enough to cover about 1.5 times your window; A length that reaches the floor or just above it, so measure first; A muted dark neutral such as navy, charcoal or deep green.

Who it's for
Light sleepers, shift workers and bedrooms that face east or west.
Honest downside
Your window faces north with no street light and you like a light, airy room. Lighter curtains are fine then. Check that they fit your rod before you order.
Check price on Amazon
Budget pick
Blackout curtain liner (illustration)
Illustration

Blackout curtain liner

Fixes: light coming through curtains you already own

Look for: Wide and long enough to match your panels; Hooks or rings that attach to your existing rod; A blackout coating listed on the page.

Who it's for
People who like their current curtains and need darker mornings.
Honest downside
Your curtains are very sheer or too short. A liner will not close the gap, and a new pair is the better buy.
Check price on Amazon

As an Amazon Associate I earn from qualifying purchases. We don't show prices because they change, so use the button to see today's price.

How we picked: How we picked: this page is based on sleep and window-covering guidance, interior design color advice, and the problems and fixes people report in reviews of blackout curtains and liners. We do not test products by hand.

A quick color guide for bedroom curtains

  • Navy or deep blue: calm and good at hiding dust.
  • Charcoal or warm gray: neutral and goes with any bedding.
  • Forest or sage green: earthy and restful.
  • Taupe or greige: soft and warm, good in smaller rooms.
  • White or cream: bright and airy, and it needs a blackout lining to be dark.

How to hang bedroom curtains so no light leaks

Mount the rod 4 to 6 inches above the window frame and let the curtains reach several inches past each side. Let them touch the floor or hang just above it. Overlap the panels in the middle. Those gaps leak more light than the fabric color ever will.

What to skip

Choosing by screenshot, and sheers alone

Colors can look darker or lighter on a screen than at home, so get a swatch. Skip sheer curtains by themselves if you want to sleep in or keep the heat out. They let most light through.

Frequently asked questions

What color curtains help you sleep?
Dark, muted shades such as navy, charcoal, deep green and warm gray feel calm. For darkness, though, the blackout lining matters more than the color.
Do dark curtains keep a room cooler?
Not by color alone. A thick, lined curtain with a light, reflective back facing the window helps most. The face toward the room can be dark.
Should bedroom curtains match the walls or the bedding?
Either works. Near the wall color looks calm and makes the window recede. A contrast shade adds depth. Matching the bedding exactly can look flat, so pick a shade in the same family.
What color curtains make a small bedroom look bigger?
Light shades close to the wall color, hung high and wide, make a small room feel more open. Add a blackout lining if you still need darkness.

As an Amazon Associate I earn from qualifying purchases. Affiliate disclosure

Thermal blackout curtains in a dark neutral (illustration)
Illustration

Our pick: Thermal blackout curtains in a dark neutral

Check price