#5B23DD
Color Details
HEX
#5B23DD
RGB
rgb(91, 35, 221)
HSL
hsl(258, 73%, 50%)
CMYK
cmyk(59%, 84%, 0%, 13%)
Best text on this color
#FFFFFF (CR 7.69:1)
Determined by WCAG contrast ratio
Readability Previews
Monochrome
Analogous
Complementary Mix
About #5B23DD
#5B23DD converts to RGB(91, 35, 221) and HSL(258, 73%, 50%). This page provides quick readability checks, related hues (complementary and analogous), and ready-made palettes so you can drop the color into UI components, images, or CSS immediately.
Tip: Use the “Best text” chip above as a safe default foreground on this color (chosen by contrast ratio).
#5B23DD FAQs
What is the RGB value of #5B23DD?
RGB: 91, 35, 221. Copy as CSS:
rgb(91, 35, 221)
Is #5B23DD a web-safe color?
No — not in the 216-color “web-safe” palette.
What is the complementary color of #5B23DD?
Complement: #a5dd22.
Does #5B23DD have good contrast on white or black?
On white: 7.69:1 (AAA (normal text)).
On black: 2.73:1 (Fails AA).