Popular Palette Presets
Source Color
Accepts HEX (#...), RGB, or HSL
#3B82F6
Luminance: 0.2355
Use White TextComplementary Inverted Color
#C47D09
Converted Color Formats
HEX
#3B82F6
HEX8 (Alpha)
#3B82F6FF
RGB
rgb(59, 130, 246)
RGBA
rgba(59, 130, 246, 1.00)
HSL
hsl(217, 91%, 60%)
HSLA
hsla(217, 91%, 60%, 1.00)
HSV / HSB
hsv(217, 76%, 96%)
CMYK (Print)
cmyk(76%, 47%, 0%, 4%)
颜色格式转换使用步骤
- 1在任意格式输入框中输入颜色代码（如 HEX `#4f46e5` 或 RGB）。
- 2其余所有颜色格式即时同步完成数学换算。
- 3点击目标格式旁的复制按钮取用。
不同场景下的颜色模型选择
HEX 适合简短的全局主题配置，RGB 适合配合 Alpha 做透明度混合，HSL 则最适合直观调试明度与饱和度阶梯。
Architecture & Privacy
- Full Spectrum Color Space conversion: Matrix translation across sRGB, HSL cylindrical, HSV conical, and CMYK subtractive.
- WCAG 2.1 Perceived Luminance engine: Computes relative luminance according to the sRGB gamma curve.
- Instant Bi-directional Parsing: Flexibly parses #hex, rgb(r,g,b), and hsl(h,s%,l%) formats automatically.
- 100% Client-Side calculation: Zero server roundtrips, instant zero-latency feedback.