Color converter
HEX, RGB, HSL, HSV and CMYK in one place, plus WCAG contrast.
- hex
- #5B3DF5
- rgb
- rgb(91 61 245)
- hsl
- hsl(250 90% 60%)
- hsv
- hsv(250, 75%, 96%)
- cmyk
- cmyk(63%, 75%, 0%, 4%)
Aa6.12:1
Contrast with white · WCAG AA for text: passes
Contrast with white · WCAG AA for text: passes
Aa3.43:1
Contrast with black · WCAG AA for text: fails
Contrast with black · WCAG AA for text: fails
Shades
Everything runs in your browser: your input and files are never uploaded.
How to use
- Enter a colour in any format (#5b3df5, rgb(91 61 245), hsl(250 90% 60%)) or pick one.
- Copy any format with one click.
- Check contrast against white and black text and pick a shade.
FAQ
RGB vs CMYK?
RGB is for screens (light), CMYK for print (ink). CMYK conversion is approximate: the exact result depends on the printer profile.
What is WCAG contrast?
An accessibility standard. Normal text needs at least 4.5:1 contrast with its background (level AA), large text 3:1.
Is transparency supported?
Yes: 8-digit HEX (#RRGGBBAA), rgb() and hsl() with alpha.