Black is one of the hardest colours to shop for in blinds because "black" covers an enormous range of tones and finishes - jet, onyx, near-black grey - and the practical implications vary hugely depending on which blind type you choose. Whether you want a bold design statement in a living room, genuine blackout in a bedroom, or a sharp contrast against white walls in a home office, the right starting point is matching the blind type to the room before worrying about shades. This guide covers one pick across six blind types, all in black or near-black finishes, so you can compare between categories rather than just within one.
What black actually means across blind types
For roller, roman, and vertical blinds, black is a fabric colour. A jet-black roller in a bedroom will block more visible light than a lighter fabric regardless of the blackout classification, simply because darker fabrics show less light bleed. That said, a black roller fabric labelled blackout still works the same way as any blackout roller: the opacity comes from the fabric's coating, and the colour is applied on top. Do not assume a very dark fabric is blackout unless the retailer says so; equally, a light-grey blackout fabric will block as much light as a black one.
For wooden venetian blinds, black is a stain or paint applied to the slat. A real-wood venetian in black looks quite different from a faux-wood one: the grain texture shows through the stain on real wood, which tends to produce a warmer, deeper appearance, while paint on faux wood or aluminium reads as flatter and more graphic.
The colour choice also has a thermal implication worth knowing. Dark fabrics absorb more solar heat than light ones when the blind is down in direct sunlight. In a south-facing room this can mean the room becomes warmer with the blind down than with a lighter-coloured blind. For north-facing or shaded windows this is not a meaningful concern.
What to look for
Room function first. Black is a strong design choice that works well in several contexts - home offices, media rooms, contemporary kitchens, feature windows - but it can absorb light in already-dark rooms in a way lighter fabrics would not. Consider whether the window is the main light source or a secondary one.
Blackout versus colour. A black blind is not automatically a blackout blind. If you need genuine darkness for sleep, check the opacity classification explicitly. Conversely, if you want a black blind in a living room and blackout would make the room too dark during the day, a light-filtering black fabric may serve better.
Slat width on venetians. The 50mm slat in the venetian pick below gives a bolder visual impression than a 25mm slat. In a smaller window, 50mm slats can look heavy; in a wide or tall window they look architectural. A black 25mm aluminium venetian would look quite different - sharper and more utilitarian - than a 50mm real-wood slat in the same colour.
Fabric texture on romans. Roman blinds sit flat against the window when down and fold into pleats when raised. The visual quality of the fabric is much more visible on a roman than on a roller because there is no rolling-up, and creases can form if the blind is left half-raised for long periods. Consider whether you want the fabric to read as plain, textured, or patterned.
Vane weight on verticals. Black vertical blinds in a wide opening - patio doors, a conservatory wall - work well because the vanes hang under their own weight and the dark colour emphasises the vertical lines of the window. Vertical vanes are linked at the bottom with a chain, which helps prevent them swinging in a draught; check this is present on any vertical blind for a large opening.
Cleaning. Black fabrics show dust and pet hair more visibly than pale ones. For high-traffic rooms or homes with pets, check whether the fabric is wipe-clean; a PVC-backed roller is easier to maintain in this respect than a fabric roman.
Our picks
Splash Twist Roller
at Swift Direct Blinds
35 finishes including a flat Black - no warm undertone - alongside Dark Grey and Pewter Grey for a near-black alternative.
William Morris Roman
at Blinds 2go
12 print-on-fabric finishes; Willow Onyx on a linen backdrop is the most directly black option in this botanical-print range.
Ash Wooden Blind - 50mm Slat
at Blinds 2go
A 50mm real-wood venetian family from Blinds 2go with over 140 colourways from £10.66, including dark finishes such as Pure Black, Dark Storm, and Rich Walnut where the wood grain shows through the stain for a warmer result than faux-wood or aluminium.
Bella 127mm
at Blinds By Post
55 finishes including Noir (most directly black) plus Mono and Venom - an unusually broad range for fitting multiple patio doors in matching tones.
Pleated Fit
at Swift Direct Blinds
15 finishes; the darkest is Dark Grey Clic - a near-black perfect-fit option that clips into UPVC window gaskets without drilling.
Enjoy Roller
at Blinds 2go
24 finishes with no flat black; Iron Grey and Thunder Grey are the darkest options - very dark neutrals where the stripe mechanism shifts the tone as you adjust.
Pick details
Splash Twist Roller
at Swift Direct Blinds
35 finishes including a flat Black - no warm undertone - alongside Dark Grey and Pewter Grey for a near-black alternative.
The Splash Twist Roller Blind from Swift Direct Blinds is the roller pick here primarily because of its colour range: 35 finishes including a straight Black alongside darker options such as Dark Grey and Pewter Grey. If you want a true black roller - flat, graphic, no warm undertone - the single Black finish gives exactly that. The range is a standard made-to-measure roller, which keeps the mechanism familiar and the price accessible, starting from for smaller sizes. For a bedroom where blackout is the priority, check Swift Direct Blinds' opacity classification for the specific Black finish you order; the range covers multiple fabric weights. The breadth of colour options also means it is easy to order a matching blind for an adjacent window in a different room tone without switching suppliers.
William Morris Roman
at Blinds 2go
12 print-on-fabric finishes; Willow Onyx on a linen backdrop is the most directly black option in this botanical-print range.
The William Morris Roman Blind from Blinds 2go is the roman pick, and it is the most design-led choice in this guide. The 12 finishes are all print-on-fabric combinations - Willow Onyx paired with a linen backdrop being the most directly black option - which means this is not a plain-black roman but a botanical-print roman where black or near-black is one of the palette tones. That distinction matters: buyers wanting a flat black roman for a minimal interior should look elsewhere. Buyers wanting a bold printed blind with dark, ink-heavy tones in a living room, reading room, or hallway will find Willow Onyx or Willow Ink here. Roman blinds stack at the top when raised, so the print gathers into a concertina fold; designs with strong horizontal repeats show this more than all-over designs. Prices start from made-to-measure.
Ash Wooden Blind - 50mm Slat
at Blinds 2go
A 50mm real-wood venetian family from Blinds 2go with over 140 colourways from £10.66, including dark finishes such as Pure Black, Dark Storm, and Rich Walnut where the wood grain shows through the stain for a warmer result than faux-wood or aluminium.
The Pure Wooden Blind in 50mm Slat from Blinds 2go is the venetian pick. It comes in 2 finishes - Black and White - which makes it a deliberately minimal, high-contrast range rather than a broad colour catalogue. The 50mm real-wood slat in black is a strong visual choice: at 50mm the slats are wide enough to read clearly as horizontal bands across the window, and the wood grain visible through the black stain gives the blind a material quality that faux-wood or aluminium slats in the same colour would not. Real wood is not recommended for bathrooms or any room with persistent humidity, since the slats can warp over time; this is a living room, bedroom, or study blind. Starting from , it sits at the accessible end for real-wood venetians.
Bella 127mm
at Blinds By Post
55 finishes including Noir (most directly black) plus Mono and Venom - an unusually broad range for fitting multiple patio doors in matching tones.
The Bella from Blinds By Post is the vertical blind pick, with 55 finishes covering a wide tonal range including several black and near-black options - Noir being the most directly black, alongside Mono and Venom for very dark tones. A 55-finish range in a vertical blind is unusually broad, which makes this range useful if you are fitting multiple wide windows or patio doors and want to match finishes across a room. Vertical blinds are the practical choice for wide openings: they slide along the top track to open rather than rolling or stacking, which works better for a 3-metre patio door than any other blind type. Prices start from . At that entry price, made-to-measure verticals offer strong value relative to alternatives for large openings.
Pleated Fit
at Swift Direct Blinds
15 finishes; the darkest is Dark Grey Clic - a near-black perfect-fit option that clips into UPVC window gaskets without drilling.
The Pleated Fit from Swift Direct Blinds is the pleated pick. Pleated blinds stack neatly when raised and give a clean, symmetrical look at the window. The range has 15 finishes; the darkest options are Dark Grey Clic and Dark Grey Stick rather than a straight black, which makes this a near-black rather than jet-black option. The distinction between Clic and Stick refers to the fitting mechanism - Clic typically indicating a clip-in perfect-fit frame for UPVC windows, and Stick indicating a traditional bracket-fixed fitting. Perfect-fit pleated blinds are a strong choice for UPVC double-glazed windows where you want a no-drill installation: the frame clips into the rubber gasket of the window, leaves no marks, and is fully removable. Starting from , this is the most expensive starting point of the six picks, reflecting the pleated construction and fitting hardware.
Enjoy Roller
at Blinds 2go
24 finishes with no flat black; Iron Grey and Thunder Grey are the darkest options - very dark neutrals where the stripe mechanism shifts the tone as you adjust.
The Enjoy Roller Blind from Blinds 2go is the day-and-night pick. Day-and-night blinds - also called vision or zebra blinds - use alternating opaque and sheer horizontal stripes that slide past each other. When the stripes are staggered, light passes through; when they align, the opaque bands overlap and reduce light transmission. The Enjoy range has 24 finishes. It does not include a flat black; the darkest options are Iron Grey and Thunder Grey, both of which read as very dark neutral rather than black. If you specifically want black in a day-and-night blind this is worth noting: the stripe mechanism means the "black" appearance shifts as you adjust the blind, and very dark stripes on a light ground create a high-contrast graphic effect that some rooms suit well and others do not. Prices start from .
What we did not include
We chose one pick per blind type rather than listing multiple options in each category. The guide covers roller, roman, venetian, vertical, pleated, and day-and-night; we did not include panel blinds or plantation shutters. Panel blinds serve a specialist function (very wide openings, room dividers) that puts them in a different buying decision from standard window blinds. Plantation shutters are a fixed installation at a significantly higher price point, and the choice process for shutters - surveying, fitting, material - is distinct enough that it warrants separate treatment.
We also did not include ready-made off-the-shelf blinds. All six picks above are made-to-measure, meaning the blind is cut to your exact window dimensions. Ready-made blinds are cheaper but require the buyer to cut them down or accept a near-fit, and for a bold colour like black the visual result of an imprecise fit - visible gaps at the sides, excess fabric - is more noticeable than with a pale neutral blind.
Price by your window
Each pick above is made-to-measure, so the final price depends on your window's width and drop. The starting prices in the picks section reflect small standard sizes; larger windows cost more. Use the price-by-dimensions calculator on each range's page to get an accurate figure for your specific window before comparing.