Color Picker & HEX-RGB-HSL Converter
Select any color to instantly calculate HEX, RGB, HSL, and CMYK color codes with harmonious palette generation.
#2563EB
HEX:
#2563EB
RGB:
rgb(37, 99, 235)
HSL:
hsl(221, 83%, 53%)
CMYK:
cmyk(84%, 58%, 0%, 8%)
Generated Color Harmonies (Click to Apply)
Understanding Digital Color Models for Web & Graphic Design
Color is one of the most critical visual communication tools in modern UI/UX design, brand identity, and web development. Understanding the differences between RGB (screens), HEX (CSS markup), HSL (human perception), and CMYK (print production) ensures consistent visual fidelity across all media.
Color Model Breakdown
- HEX (#RRGGBB): A 6-digit hexadecimal format representing red, green, and blue light channels. Widely used in CSS stylesheets.
- RGB (Red, Green, Blue): An additive color system where light channels are specified as integers from 0 to 255.
- HSL (Hue, Saturation, Lightness): A cylindrical representation of RGB that is easier for designers to adjust tint and shade intuitively.
- CMYK (Cyan, Magenta, Yellow, Key/Black): A subtractive color model designed specifically for 4-color printing presses.
Frequently Asked Questions
Q: Why do colors look different between screens and print?
Screens emit additive RGB light with a wider color gamut, whereas printed paper reflects subtractive CMYK ink, which has a narrower dynamic range.
Screens emit additive RGB light with a wider color gamut, whereas printed paper reflects subtractive CMYK ink, which has a narrower dynamic range.
Q: What is a complementary color?
Complementary colors sit directly opposite each other on the 360-degree color wheel (e.g., blue and orange), creating maximum visual contrast.
Complementary colors sit directly opposite each other on the 360-degree color wheel (e.g., blue and orange), creating maximum visual contrast.