RGB Color Converter

#2D8CF0

RGB value input

HEX color code

Click color picker to select color

Color value output

HEX #2D8CF0

RGB rgb(45, 140, 240)

HSL hsl(210, 87%, 56%)

HSV hsv(210, 81%, 94%)

Quick color selection

RGB to HEX

Enter RGB values to automatically convert to hexadecimal color code

HEX to RGB

Enter HEX color code to parse into RGB values

Color picker

Supports browser native color selector

Slider adjustment

Drag RGB sliders to preview color changes in real-time

How to use RGB Color Converter

Enter color values

Enter red, green, blue values (0-255) in RGB input boxes, or enter hexadecimal color code directly in HEX input box.

Adjust sliders

Drag R, G, B sliders to adjust color in real-time, right preview area shows current color effect instantly.

Pick color

Click color picker button to open browser native color selector, select any color with mouse.

Copy results

Click "Copy" button after any format to copy HEX, RGB, HSL or HSV format color code to clipboard.

Color Knowledge

What is RGB color?

RGB is a color representation formed by叠加 three light primary colors: Red, Green, Blue.
Each color value ranges 0-255, total 256 levels, three colors can form about 16.77 million colors.
RGB color is commonly used for monitors, TVs and other display devices.
In CSS use format: rgb(255, 0, 0) represents red.

What is HEX hexadecimal color code?

HEX color code uses hexadecimal digits to represent RGB values, starts with #.
Each hexadecimal digit represents 0-15, total 16 levels, uses 0-9 and A-F.
Format is #RRGGBB, RR, GG, BB are red, green, blue hexadecimal values.
For example: #FF0000 represents red (FF=255 red, 00=0 green, 00=0 blue).
HEX color code is widely used in web design, like in CSS directly write color: #2D8CF0;.

Frequently Asked Questions

Q: What's the difference between RGB and HEX colors?

A: RGB and HEX are just different representations of the same color. RGB uses three 0-255 values, HEX uses hexadecimal to represent these three values. Both are completely interchangeable, conversion is equivalent.

Q: Does it support HSL and HSV formats?

A: Yes. HSL (hue-saturation-lightness) and HSV (hue-saturation-value) are two other color representation methods, this tool automatically calculates and displays both formats.

Q: How to choose good contrast color combinations?

A: Generally, light background with dark text, or dark background with light text has better contrast. Like white background (#FFFFFF) with black text (#000000) has highest contrast.

Q: What are preset colors?

A: Preset colors include basic colors (red orange yellow green cyan blue purple pink white gray black brown), web safe colors, gradient colors, tech brand colors etc., click to quickly select.

Q: What happens if RGB value exceeds 0-255 range?

A: Tool will automatically correct out-of-range values to valid range. Negative numbers become 0, values over 255 become 255.