#5B51AF
Color Details
HEX
#5B51AF
RGB
rgb(91, 81, 175)
HSL
hsl(246, 37%, 50%)
CMYK
cmyk(48%, 54%, 0%, 31%)
Best text on this color
#FFFFFF (CR 6.48:1)
Determined by WCAG contrast ratio
Readability Previews
Monochrome
Analogous
Complementary Mix
About #5B51AF
#5B51AF converts to RGB(91, 81, 175) and HSL(246, 37%, 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).
#5B51AF FAQs
What is the RGB value of #5B51AF?
RGB: 91, 81, 175. Copy as CSS:
rgb(91, 81, 175)
Is #5B51AF a web-safe color?
No — not in the 216-color “web-safe” palette.
What is the complementary color of #5B51AF?
Complement: #a5af50.
Does #5B51AF have good contrast on white or black?
On white: 6.48:1 (AA (normal text)).
On black: 3.24:1 (AA (large text)).