The chakras: what they are, and the Western rewrite
The rainbow-coloured seven you have seen on a yoga poster are the most recent layer, not the ancient one.
6 min read · Published 16 August 2026
The short answer
A chakra (चक्र, Sanskrit for 'wheel') is a focal point in the subtle body — not an organ, but a concentration point along the spine used in tantric and yogic meditation. The classical Indian systems that describe them date to roughly the medieval period, are tied to specific meditation and kundalini practices, and did not agree on a fixed number: five, six, seven and more all appear across lineages. The familiar version — exactly seven chakras, coloured in rainbow order, each mapped to a psychological theme — is a 20th-century Western synthesis assembled from Theosophy and later fused with modern psychology. Both are real: the tantric practice is genuinely old and sophisticated, and the popular system is genuinely recent. There is no scientific evidence that chakras exist as physical structures, and AsterNym does not compute them.
What a chakra actually is
In tantric and hatha yoga, the body is described as having a subtle counterpart (the sukshma sharira) threaded by channels called nadi. Three matter most: a central channel, the sushumna, running along the spine, flanked by ida and pingala. The chakras are points where these channels are said to knot together — wheels or lotuses strung along the central channel.
The crucial thing to hold on to is that they are instruments of practice, not anatomy. A chakra is a place to concentrate the mind during meditation, a seat for a seed-syllable and an image, a stage in moving energy up the spine. Asking whether a chakra is 'really there' in the body is a little like asking where middle C is on a violin — it names a place you do something, not a part you could dissect.
The seven you know are a recent selection
The single most surprising fact about chakras is that the fixed set of seven is not universal in the Indian sources. Different tantric traditions counted differently — some worked with five centres, some six, some added more above the crown. The number was a feature of a particular lineage's practice, not a settled map everyone shared.
The seven-chakra system reached the West chiefly through two English books. Sir John Woodroffe, writing as Arthur Avalon, translated a 16th-century Sanskrit text in The Serpent Power (1919). Then the Theosophist Charles Leadbeater's The Chakras (1927) recast them as coloured, glowing psychic centres — and it is Leadbeater's clairvoyant colour scheme, not the Sanskrit texts, that most modern charts descend from.
The classical seven, and what they carry
| Chakra | Location | Element | Seed sound | Petals |
|---|---|---|---|---|
| Muladhara (root) | Base of the spine | Earth | Lam | 4 |
| Svadhisthana (sacral) | Below the navel | Water | Vam | 6 |
| Manipura (navel) | Solar plexus | Fire | Ram | 10 |
| Anahata (heart) | Centre of the chest | Air | Yam | 12 |
| Vishuddha (throat) | Throat | Ether / space | Ham | 16 |
| Ajna (third eye) | Between the brows | Beyond the elements | Om | 2 |
| Sahasrara (crown) | Top of the head | Beyond the elements | Silence | 1000 |
The petal counts are not decorative — each petal traditionally carries a Sanskrit syllable, and the total across the lower six comes to fifty, the number of letters in the Sanskrit alphabet. The system is a map of sound and language as much as of the body, which is a long way from the emotional-wellness reading it usually gets now.
Kundalini: the reason the map exists
The chakras are not a self-assessment tool in their original setting. They are the stations of a practice. Kundalini, imagined as a coiled energy resting at the base of the spine, is roused through breath, posture and concentration and drawn up the sushumna, passing through each chakra in turn until it reaches the crown — described as a union of the individual with the absolute.
Read that way, a 'blocked chakra' is not a mood to fix but a point the energy has not yet cleanly passed. The whole apparatus of elements, syllables and images exists to give the meditator something precise to work with at each stage. Detached from the practice, the map keeps its poetry and loses its purpose.
Where the rainbow and the psychology came from
Two modern moves produced the version on the poster. First, the seven chakras were lined up with the seven colours Newton had named in the visible spectrum — a tidy correspondence with no basis in the Sanskrit sources, but irresistible once the count matched.
Second, the American writer Anodea Judith's Wheels of Life (1987) systematically mapped each chakra to a stage of Western developmental psychology — survival, sexuality, power, love, expression, intuition, consciousness. That fusion, not the tantric original, is what most people now mean by 'the chakra system'. It is a genuinely useful self-reflection framework; it is also about seventy years old, not thousands.
Chakras turn up in other systems too
Once Theosophy had repackaged them, the chakras travelled. Human Design took the nine-centre body it draws — a different count again — from this Theosophical lineage rather than from any Indian text, which is why its centres only loosely resemble the classical seven.
It is worth noticing the pattern, because it is the same one behind so much of this field: a technical tradition with a specific purpose gets abstracted into a general-purpose diagram of the self, and the diagram then spreads far faster than the practice ever did.
Does any of it hold up?
There is no evidence that chakras exist as physical or energetic structures that an instrument could detect, and the claims are rarely stated precisely enough to test. Attempts to tie them to the endocrine glands or nerve plexuses are modern rationalisations, not findings — the correspondences are loose and were assigned after the fact.
What is true is that chakra meditation is a real, centuries-refined contemplative technique, and that placing sustained attention on specific points of the body while breathing slowly does measurable things to how people feel. That is a fact about attention and the nervous system, not confirmation of the wheels. As with everything here, the tradition can be worth taking seriously without being literally true.
Common questions
- What are the chakras?
- Focal points in the subtle body described in tantric and yogic tradition — 'wheels' strung along the central channel of the spine, used as concentration points in meditation and kundalini practice. They are instruments of practice rather than physical organs.
- Are there really seven chakras?
- Seven is the popular count, but the classical Indian systems did not agree — different lineages worked with five, six, seven or more. The fixed seven, and especially the rainbow colouring, are a 20th-century Western standardisation rather than a single ancient system.
- Where did the rainbow chakra colours come from?
- From the modern West. The seven chakras were mapped onto the seven colours of Newton's visible spectrum in the 20th century, largely after Charles Leadbeater's 1927 book recast them as coloured psychic centres. The Sanskrit texts assign colours too, but not the rainbow order.
- Do chakras have any scientific basis?
- No. There is no evidence that chakras exist as detectable physical or energetic structures, and links to the endocrine glands are modern rationalisations. Chakra meditation is a genuine contemplative practice, but that is a claim about attention, not about the wheels being real.
