Hex Calculator
Convert hexadecimal colors, numbers between bases, and visualize RGB values. Essential tool for developers and designers.
Color Preview
#3B82F6
RGB Values
Red
59
Green
130
Blue
246
HSL Values
Hue
217°
Saturation
91%
Lightness
60%
Color Variations
Lighter
#85B2F9
Darker
#0A5ADB
Complementary
#F6AF3C
Hexadecimal System
Hexadecimal uses 16 symbols: 0-9 and A-F (where A=10, B=11, C=12, D=13, E=14, F=15). It's compact for representing large binary values and extensively used in programming and web design.
Hexadecimal Colors
Hex colors use 6 digits: first 2 for red, next 2 for green, last 2 for blue. Each pair ranges from 00 (0) to FF (255). For example, #FF0000 is pure red.
Common Uses
Hexadecimal is used for memory addresses, CSS/HTML color codes, Unicode character codes, MAC addresses, and many other computing applications.