How to Make Pencil Drawings Darker: Deep Blacks That Last

Updated on by

Few things frustrate my students more than shading that stays trapped in dull greys no matter how hard they press. The deep, velvety blacks you admire in professional realistic drawings never come from brute force.

They come from a calculated combination: the right pencil formulas, patient layering, and a few finishing tricks. In this guide I share the results of my own material tests, so you can skip straight to what works.

Why will my pencil drawing not get darker?

An intense dark tone in realistic drawing is a deep, even black with no visible white pores of paper showing through. It comes from combining the right grade (6B and softer), controlled pressure, several overlapping layers and a paper whose texture can accept that much pigment without saturating. Force alone only polishes the graphite into shine.

There is also a perception trap at work. On a fresh sheet, your eye uses the white paper as its reference, so even a light grey stroke looks bold. As the drawing fills with tone, your eye recalibrates and those early, timid darks suddenly look pale.

That is why weak darks and a flat-looking drawing are usually the same problem wearing two hats. If your values huddle in the middle greys, the form cannot turn in space: I unpack that side of it in why drawings look flat. The Tate defines chiaroscuro as the balance and pattern of light and shade, and that balance only exists when the anchors, the deepest shadow masses, are pushed to their true potential.

Which pencils give the deepest blacks?

In my tests, the most intense black came from the Pierre Noire by Conté à Paris, in B and 2B: it is essentially a charcoal pencil, so it behaves differently from graphite and absorbs far more light. I compared it against the Cretacolor Nero range, the Staedtler Mars Lumograph Black and a traditional soft Caran d’Ache 6B.

Not all of these are pure graphite. Some formulas add carbon or other black pigments precisely to reduce the metallic reflection that standard graphite produces, and that recipe difference matters more than the number stamped on the barrel. Standard ranges are graded along the familiar scale (the Mars Lumograph 100 line, for instance, runs 24 degrees from 12B to 10H), but within any grade the composition decides the black. If the scale itself is new to you, start with my guide to graphite pencil grades.

Pencil Type Black intensity Watch out for
Pierre Noire Charcoal The deepest tested Smudges, hard to erase
Nero 1 Extra Soft Carbon mix Very deep, even fill Higher numbers go rigid
Lumograph Black 8B Graphite + carbon Deep, kills white dots Close to the blue 8B
Caran d’Ache 6B Graphite Good, but shiny Needs matt varnish

Two details from the test are worth keeping. The Nero grades get harder as the numbers rise: the 4 is rigid and never reaches the intensity of the 1, the Extra Soft. And the Lumograph Black 8B fills the paper more easily than the classic blue-barrel 8B, avoiding those white paper dots in the background, although the two finish surprisingly close.

Because the darkest tools here are charcoal-based, they reward the same handling habits I teach for charcoal pencils in realistic drawing: a careful support hand, and full commitment before they go down, because a heavy Pierre Noire passage will not come back out with an eraser (rubber).

How do you build an intense black, layer by layer?

You build the deepest blacks with layers, a sharp point and patience, never with pressure. Pressing hard crushes the graphite into a flat, mirror-like surface, flattens the paper fibres and stops further layers from sticking.

  1. On textured paper, lay a base with a harder grade (H or HB) to fill the tooth first.
  2. Switch to your soft pencil and work in short, slow strokes with a fine point.
  3. Build two or three light layers instead of one heavy pass.
  4. Sweep a soft brush over the area to push pigment down into the grain of the paper.
  5. Close the surface with a pencil one grade harder to lock the pigment in.
  6. Add more layers if needed: there is no rush and no prize for finishing early.

The brush step surprises everyone the first time. Pigment tends to sit on the peaks of the paper texture, leaving the valleys white; a gentle brush pass pushes it into those valleys and the black immediately reads deeper and smoother. The stroke discipline itself is the same one I teach in how to shade smoothly with pencil.

What about paper, humidity and graphite shine?

Paper decides how far your blacks can go. A porous, textured sheet makes soft pencils look grainy unless you prepare the base with harder grades first; a smoother surface accepts deep, even fills more willingly. If your paper fights you at every layer, review your choice against my guide to the best paper for drawing.

Humidity is the invisible saboteur. On damp days the paper fibres swell slightly and the graphite grips less, so the same pencil delivers a weaker black. Warming the sheet gently with a hairdryer for about fifteen seconds before a deep shading session removes the moisture and restores the grip.

And then there is the shine. Heavily worked 6B and 8B areas reflect light like polished metal, which makes true blacks read as grey under a lamp. Control it with light layers while drawing, and finish the completed piece with a matt spray varnish: the fixative kills the reflection and gives the darks a velvety, closed finish.

In the UK, you will find every pencil mentioned here at Jackson’s Art, Cass Art or Hobbycraft, with Amazon.co.uk as a convenient fallback. Derwent, making pencils in the Lake District since 1832, is the local starting point if you would rather build your dark-grade collection from a British range.

Frequently Asked Questions

Why do two 8B pencils give different blacks?

Because each line has its own recipe of graphite, clay and additives. A traditional 8B uses the classic graphite-and-clay formula, while a line like the Mars Lumograph Black adds extra carbon that reduces the natural shine of pure graphite.

The added carbon absorbs more light, so the black looks more closed and intense even though the number on the barrel is the same. That is why one 8B can feel scratchy and light while another feels soft and deep: the grade tells you the hardness family, not the darkness ceiling.

How do you avoid graphite shine in the dark areas?

Shine appears when accumulated graphite layers polish into a reflective surface, which is common in areas worked heavily with 6B, 8B or softer. Prevent it by building several light layers instead of one strong pass, and by finishing with a grade one step harder to close the surface.

When the drawing is complete, apply a matt spray varnish. The fixative breaks up the reflection and returns that velvety, light-absorbing look to the black, which is exactly what deep shadow areas need to read as truly dark.

Is a Nero or Pierre Noire worth it, or is a good 8B enough?

For a beginner, a well-applied 8B on suitable paper already delivers blacks deep enough for convincing realistic portraits. It is also forgiving: easy to erase, easy to blend, easy to correct.

Nero and Pierre Noire earn their place when the black must be absolute: dense dark hair, heavy brows, the deep shadows of a dramatic portrait. They are softer, smudge more and punish a careless support hand, so buy them at the moment you feel your traditional 8B is no longer reaching the black you want.

Did this article help you? You can buy me a coffee so I can keep creating free guides like this one.


☕ Buy me a coffee

Editorial policy and methodology: how our articles are made · Realistic drawing glossary: 16 pencil terms explained

Leave a Comment

Rolar para cima