Hue, in the context of technology and color theory, refers to the basic attribute of a color that distinguishes it from other colors, such as red, blue, or green. It represents the dominant color shade perceived by the human eye. In digital imaging and graphics, hue is an essential element in color models like HSL (Hue, Saturation, Lightness) and HSV (Hue, Saturation, Value), where it is represented as a value typically ranging from 0 to 360 degrees on a color wheel.


The phonetic pronunciation of the keyword “Hue” is /hjuː/.

Key Takeaways

  1. Hue is an open-source SQL Assistant for querying, visualizing, and managing data in databases and data warehouses.
  2. It supports various database systems like MySQL, PostgreSQL, Apache Hive, and many more, providing users a single interface to interact with multiple data sources.
  3. Through Hue’s intuitive interface, users can create custom dashboards, schedule queries, and collaborate with team members, making it a valuable tool for data analysis and visualization in large organizations.


Hue, in the context of technology, refers to a significant aspect of color representation and management in digital media and electronic devices. It denotes one of the main attributes used to describe colors in various color models, such as the HSL (Hue, Saturation, Lightness) and HSV (Hue, Saturation, Value) models.

The importance of hue lies in its ability to accurately convey colors across different devices and platforms. In digital design, photography, and video production, hue provides artists and technicians a way to consistently maintain color integrity and deliver the desired visual experience.

Furthermore, it plays a crucial role in accessibility, enabling users with visual impairments or color blindness to perceive content more effectively. Overall, hue is essential for facilitating color comprehension and consistency in technology, contributing to enriched visual communication and user experiences.


Hue is a fundamental aspect of color science and plays a significant role in various applications, from digital art and design to photography and video production. The purpose of hue is to differentiate between colors on the color spectrum, essentially acting as a means to measure and label different shades and tones. This enables artists, designers, and technicians to communicate and manipulate colors more effectively.

Hue forms the basis of color models such as HSL (Hue, Saturation, Lightness) and HSV (Hue, Saturation, Value) and works in tandem with saturation and lightness or value to create a wide variety of colors. By altering the hue value in a color model, one can easily generate color palettes and harmonies for visual media, thereby influencing the mood, coherence, and effectiveness of a design or piece of art. Moreover, hue has a substantial impact on various digital image editing and processing techniques.

In photography and cinematography, for instance, hue adjustments enable the enhancement of specific tones within an image or video, ensuring that the final outcome meets artistic and technical requirements. Furthermore, in graphic and web design, hue is essential to create a cohesive and visually appealing color scheme – a crucial element in shaping the overall user experience and perception of a brand or product. The understanding and manipulation of hue allow designers to create compelling visuals, ensure accessibility and readability, and incorporate cultural and emotional affiliations that resonate with their target audience.

Examples of Hue

Philips Hue Smart Lighting:Philips Hue is a widely recognized Smart Lighting system that allows users to control every aspect of their home lighting, including changing the color, brightness, and temperature of the lights, through an app or via voice commands using smart assistants like Amazon Alexa, Google Assistant, or Apple HomeKit. The connected light bulbs and light strips are compatible with various smart home ecosystems and can be automated to adjust according to different schedules or activities.

Public Lighting Projects using Hue Technology:Several cities and public spaces have adopted smart lighting systems that use Hue technology to enhance the functionality and aesthetics of their locations. For instance, the city of Eindhoven in the Netherlands uses a Hue-based lighting system in its central square, which can be customized for special events and adjusted to improve energy efficiency. Another example is the Hue-based lighting system installed at the Bay Bridge in San Francisco, which provides an impressive light show at night.

Interactive Art Installations:Smart lighting systems based on Hue technology have been used in various interactive art installations, giving both artists and audiences the opportunity to experience and control dynamic light displays. One such installation is “Connected Worlds” at the New York Hall of Science, where visitors can interact with a digital environment projected onto the walls of the museum, creating mesmerizing patterns and colors through Hue-enabled lights. Another example is the “SONONECTA” installation in Berlin, which uses Hue lights and motion sensors to create an immersive, responsive light environment that reacts to the movements of visitors within the space.

Frequently Asked Questions about Hue

1. What is Hue?

Hue is a color attribute that describes a specific color, usually as a degree value on the color wheel. It is often used in color theory and digital tools for selecting and editing colors.

2. How does the color wheel work with Hue?

The color wheel is a circular representation of colors that is used to illustrate the relationships between primary, secondary, and tertiary colors. Hue values are measured as degrees on the wheel, with 0° representing red, 120° representing green, and 240° representing blue.

3. How do I adjust the Hue of a color?

To adjust the Hue of a color, you can use a color-picker tool in various image editing software or CSS in web design. In these tools, you can alter the Hue value by rotating the cursor around the color wheel or entering the desired degree value.

4. What is the difference between Hue, Saturation, and Brightness (HSB)?

Hue refers to the color attribute, while Saturation represents the intensity or purity of the color, and Brightness refers to the lightness or darkness of the color. Together, these three attributes can describe any color in the HSB color model, making it easier to work with and manipulate colors in digital tools.

5. Can Hue be used in web design?

Yes, Hue can be used in web design through CSS. By using the HSL (Hue, Saturation, Lightness) color model in CSS, you can manipulate the Hue, Saturation, and Lightness values individually to create the desired colors for your website elements.

Related Technology Terms

  • Smart Lighting
  • Philips Hue Bridge
  • Wireless Dimming
  • Hue App
  • Color Ambiance

Sources for More Information


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