Color Meaning
Blue
Explore the hex code, RGB, HSL, CMYK and LAB values for Blue, see how it looks for people with color vision deficiencies, and find color harmonies built around it.
Shades, tints, tones and hues built from blue. Hover any swatch to see its hex code.
Shades
Tints
Tones
Hues
Check how readable text and graphics are against blue. Adjust the text and background colors to see the WCAG contrast score update in real time.
High Contrast Sample Text
Strong color contrast improves legibility for everyone.
The Blue color with the hex code #0000FF is a vivid primary color that symbolizes trust, calmness, intelligence, and stability. Widely associated with the sky and the ocean, Blue evokes feelings of peace, reliability, and confidence. In color psychology, Blue #0000FF is often linked to wisdom, loyalty, focus, and clear communication, making it one of the most popular colors for professional and modern designs.
Ready-made color scheme combinations built around blue, from subtle analogous palettes to bold, high-contrast pairings.
Analogous
Complementary
Split Complementary
Triadic
Tetradic
Square
See how blue is perceived by people with the most common color vision deficiencies.
Blue pairs beautifully with white, gray, black, yellow, orange, gold, green, and beige. These combinations complement the Blue color while creating fresh, modern, and balanced palettes. For a bold contrast, pair blue with orange or mustard yellow.
Blue is a primary color in traditional color theory, so it cannot be created by mixing other paint colors. In digital design, the Blue color is represented by the hex code #0000FF, which is a pure, fully saturated blue.
Blue is one of the three primary colors in the traditional color wheel and appears between cyan and violet in the visible spectrum. The Blue color is represented by the hex code #0000FF and is known for its vivid, cool-toned appearance.