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Color & GradientUpdated: 2026-08-26

Color Code Converter (HEX/RGB/HSL)

Direct Answer:Colour Converter is a 100% free, client-side online tool that runs entirely in your browser memory for maximum speed and data privacy.

HEX
#2563EB
RGB
rgb(37, 99, 235)
HSL
hsl(221, 83%, 53%)
HSV
hsv(221, 84%, 92%)
CMYK
device-cmyk(84% 58% 0% 8%)

How to Use Color Code Converter (HEX/RGB/HSL)

1

Pick or Enter Color

Choose colors using the picker or input HEX, RGB, HSL values.

2

Adjust Harmonies

Generate complementary, analogous, or gradient color schemes.

3

Copy CSS Code

One-click copy of clean CSS declarations and hex codes.

Understanding Results

Contrast Ratio
Luminance contrast ratio evaluated against WCAG AA/AAA accessibility standards.
Color Space
Mathematical model (HEX, RGB, HSL, CMYK) defining color coordinates.

Key Features

Real-time color conversions across HEX, RGB, HSL, and HSV
WCAG 2.1 AA/AAA compliance contrast ratio validator
CSS linear and radial gradient builder with code output
Export palettes to CSS variables and JSON presets

Frequently Asked Questions (FAQ)

Answers and mechanics behind Color Code Converter (HEX/RGB/HSL)

A:
WCAG 2.1 AA requires a contrast ratio of at least 4.5:1 for normal text and 3:1 for large text.
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