Founding Values
← All Articles
Constitution·10 min read·May 16, 2026

Justice Thomas and the Colorblind Constitution

Across three decades of redistricting, affirmative action, and voting-rights cases, Justice Thomas has argued that the Equal Protection Clause means what it says: government may not classify citizens by race — ever.

By Editorial Team

Of all the positions Justice Clarence Thomas has staked out over his three decades on the Supreme Court, none has been more consistent, more carefully reasoned, or more consequential than his view of the Equal Protection Clause: the Constitution is colorblind, and any government classification by race — however benevolent its intent — violates it.

This is not a moderate position. It places Thomas in dissent not just from progressive legal theory, but from the mainstream of the Court's own equal-protection jurisprudence, which has generally permitted race-conscious government action when narrowly tailored to serve a compelling interest. Thomas rejects that framework from the ground up. His argument is originalist and textual, but it is also moral: racial classification by government is inherently degrading, historically catastrophic, and constitutionally forbidden.

The Text and Its History

The Fourteenth Amendment's Equal Protection Clause provides: "No State shall... deny to any person within its jurisdiction the equal protection of the laws."

The language is categorical and universal. It does not say "equal protection except for remedial purposes." It does not say "equal protection for racial minorities." It says any person — and it uses the word "equal" without qualification. Thomas reads this as a command against all racial classification by government, not merely against classification that disadvantages minorities.

This reading has historical support. The Reconstruction Congresses that drafted and ratified the Fourteenth Amendment debated the question of race-specific legislation extensively. Some members argued for targeted protection for freed slaves; others insisted the amendment must apply universally to be legitimate. The final text chose universality. Senator Jacob Howard, floor manager for the amendment in the Senate, described it as prohibiting class legislation — special legal treatment for any group.

Justice John Marshall Harlan, the lone dissenter in Plessy v. Ferguson (1896), expressed the principle in terms that Thomas has quoted repeatedly: "Our Constitution is color-blind, and neither knows nor tolerates classes among citizens."

Redistricting: The Gingles Problem

Thomas's most extended treatment of race-conscious redistricting came in his 1994 concurrence in Holder v. Hall, where he called for a fundamental reconsideration of the Court's entire approach to applying the Voting Rights Act to electoral systems. That concurrence — over sixty pages, one of the longest in the Court's history — argued that the VRA's application to redistricting had transformed it from a statute protecting the right to vote into a mechanism for guaranteeing proportional racial representation. That transformation, Thomas wrote, could not be squared with equal protection.

The Gingles framework, established by the Court in 1986, requires states in some circumstances to draw "majority-minority districts" — congressional or legislative districts in which a racial minority constitutes a majority of voters. The purpose is to ensure that minority communities can elect representatives of their choice. Thomas's objection is not to the goal of minority political representation; it is to the constitutional premise that race-conscious district drawing is a legitimate means of achieving it.

In Allen v. Milligan (2023), the most recent major redistricting case, Thomas dissented from the 5–4 majority that reaffirmed the Gingles framework and required Alabama to draw a second majority-Black congressional district. His dissent was blunt: the Gingles test "has devolved into a system of racial proportionality" — an outcome the Equal Protection Clause expressly forbids.

The core of Thomas's argument is logical: if government may not discriminate by race to disadvantage minorities, it may not discriminate by race to advantage them either. The Equal Protection Clause does not contain an exception for well-intentioned racial classification. A constitutional command that bends to intent is not a command; it is a policy preference. And policy preferences, however widely shared, do not override constitutional text.

Beyond Redistricting: A Coherent Theory

Thomas's colorblind constitutionalism is not limited to redistricting. It runs through his jurisprudence across every domain where government classifies by race.

In Missouri v. Jenkins (1995), he concurred in part to warn against the assumption that Black students need to attend majority-white schools to receive a quality education — an assumption he found both patronizing and constitutionally irrelevant. The Constitution requires equal treatment, not racial mixing.

In Grutter v. Bollinger (2003), Thomas dissented from the Court's holding that diversity in higher education is a compelling interest justifying race-conscious admissions. His dissent was pointed: a compelling interest must serve a governmental function, not an institutional preference. The University of Michigan's desire for a diverse student body does not override the constitutional prohibition on racial classification. He also observed, presciently, that the majority's 25-year sunset for affirmative action programs suggested even the majority understood they could not be permanent.

In Students for Fair Admissions v. Harvard (2023), Thomas concurred in the Court's decision ending race-conscious college admissions. His concurrence restated the colorblind principle in full: the Fourteenth Amendment "applies to all citizens without regard to race." There is no "mismatch" exception, no "remedial" exception, no "diversity" exception. The text means what it says.

The Moral Dimension

Thomas's position is not merely technical. He has repeatedly expressed the view that government racial classification is morally corrosive — not just unconstitutional but wrong.

Racial classification by government sends a message to its targets: you are defined by your racial group, your opportunities are allocated by racial category, your individuality is subordinate to your ancestry. Thomas finds this message degrading regardless of whether the classification nominally benefits or burdens. In Fisher v. University of Texas (2013), he wrote: "Slaveholders thought they were acting for the benefit of their slaves. Colonizers similarly believed they were civilizing supposedly inferior peoples." The comparison was stark, but his point was constitutional and moral: a government that classifies by race for benevolent purposes retains all the machinery of racial classification — and that machinery is dangerous.

He has also argued that race-conscious remedies often harm their intended beneficiaries. In the affirmative action context, he credited the "mismatch" hypothesis — that students admitted to institutions for which they are academically underprepared often struggle and leave, worse off than if they had attended an institution better matched to their preparation. Whether or not the empirical evidence is conclusive, his point is that good intentions are not a constitutional defense and may not even produce good outcomes.

The Dissenter's Position

Thomas has been in dissent on these questions throughout his tenure. The Court's mainstream has accepted race-conscious government action under strict scrutiny — permitting it when narrowly tailored to serve a compelling interest. Thomas has consistently argued that this standard is unworkable, unprincipled, and ultimately inconsistent with the constitutional guarantee of equal protection for all persons.

He has, however, gained ground. The Students for Fair Admissions decision in 2023 largely vindicated his position in the higher education context. Allen v. Milligan held against him in the redistricting context — but by a single vote, and with a Court composition that may not be stable.

Whether Thomas's colorblind reading eventually commands a majority across all equal-protection contexts is uncertain. What is not uncertain is the coherence of his position: it is an originalist, textual reading of a constitutional command that uses universal, categorical language. The argument that this command permits racial classification when the intent is remedial requires adding words the Constitution does not contain. Thomas has declined to add them.

The Founding Vision

The founders understood that a republic of free citizens could not long survive if the law sorted people into racial categories, conferring benefits on some and burdens on others based on ancestry. The catastrophe of slavery — a system built on exactly that premise — proved them right. The Fourteenth Amendment was the Constitution's answer: equal protection of the laws, for all persons, without exception.

Justice Thomas has spent thirty years insisting that answer means what it says. His critics argue that colorblind rules perpetuate unequal outcomes; that formal equality without substantive equality is a kind of fraud. His reply is constitutional: the Fourteenth Amendment does not authorize government racial classification as a remedy for prior racial classification. It commands equal protection. That command belongs to every person, or it belongs to no one.