What is the RGB value for hsl(240, 100%, 50%)?

That is pure blue: rgb(0, 0, 255).

Does this support decimal hue values like 120.5?

Yes. The tool accepts decimal inputs for hue and produces precise RGB integers rounded to the nearest whole number.

With zero saturation, all three RGB channels become equal, which by definition is a shade of gray determined by the lightness value.

Yes. Copy the formatted rgb() string directly into your stylesheet. It is valid CSS.

Enter hue, saturation, and lightness to get the matching RGB values instantly.

H (0-360)

S (0-100 %)

L (0-100 %)

Last updated: 2026-06-10 · Reviewed by Nham Vu