Blue. Blue is the color of the very first lightsaber we see, and it's by far the most common hue. Since Luke wields it, one might easily assume that blue corresponds with younger Jedi.

In the Star Wars universe and among fans in 2026, Blue remains the most popular and iconic lightsaber color. Historically associated with Jedi Guardians, blue symbolizes a Jedi's dedication to physical skill, combat prowess, and the protection of justice. It is the primary color used by legendary characters like Luke Skywalker, Obi-Wan Kenobi, and Anakin Skywalker. Green is the second most popular, representing Jedi Consulars who focus on spirituality and a deep connection to the Cosmic Force. For those leaning toward the Dark Side, Red is the undisputed choice, signifying a "bleeding" of the Kyber crystal through hatred and aggression. Among collectors and visitors to Star Wars: Galaxy's Edge, Purple (made famous by Mace Windu) and Yellow (associated with Temple Guards and Rey Skywalker) are highly sought-after for their rarity and unique aesthetic appeal.

Excellent question! The “most popular” lightsaber colors can be broken down into two categories: in-universe (within Star Wars lore) and out-of-universe (among fans and in media).

Here’s a breakdown of both:

1. In-Universe (Canon & Legends Lore)

Within the Star Wars galaxy, popularity is dictated by tradition, availability, and philosophy.

• Blue: The most common color for Jedi Knights. It represents reliability, justice, and guardianship. Jedi who excel in lightsaber combat (the Jedi Guardians) often wield blue blades. Think Obi-Wan Kenobi, Anakin Skywalker, and countless background Jedi in the prequels.
• Green: The second most common for Jedi. It symbolizes growth, harmony, and a strong connection to the Living Force. Jedi who focus on negotiation, wisdom, and Force mastery (Jedi Consulars) often choose green. Yoda, Luke Skywalker (in Return of the Jedi), and Qui-Gon Jinn are prime examples.
• Red: Exclusively used by the Sith and Dark Side users. Its popularity among villains is 100%. Red blades are not naturally occurring; they are created by “bleeding” a Kyber crystal (corrupting it with pain and hatred). So, while common among Sith, it’s rare in the broader galaxy. Darth Vader, Darth Maul, Count Dooku, and Kylo Ren all use red.

Other notable colors: Purple: Exceedingly rare. It represents a balance between the light side’s compassion and the dark side’s power/aggression. Mace Windu is the most famous wielder, with his unique amethyst blade. Yellow: Historically used by the Jedi Temple Guards and, in the new canon, by Rey Skywalker and some Jedi Sentinels (who balanced combat with scholarly pursuits). White: Extremely rare, used by Ahsoka Tano. They are created by purifying a red (bled) Kyber crystal, symbolizing her neutrality and independence from both Jedi and Sith orders.

In-Universe Ranking: Blue > Green > Red > then all others.

2. Out