#5B51BA
Color Details
HEX
#5B51BA
RGB
rgb(91, 81, 186)
HSL
hsl(246, 43%, 52%)
CMYK
cmyk(51%, 56%, 0%, 27%)
Best text on this color
#FFFFFF (CR 6.30:1)
Determined by WCAG contrast ratio
Readability Previews
Monochrome
Analogous
Complementary Mix
About #5B51BA
#5B51BA converts to RGB(91, 81, 186) and HSL(246, 43%, 52%). 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).
#5B51BA FAQs
What is the RGB value of #5B51BA?
RGB: 91, 81, 186. Copy as CSS:
rgb(91, 81, 186)
Is #5B51BA a web-safe color?
No — not in the 216-color “web-safe” palette.
What is the complementary color of #5B51BA?
Complement: #afb950.
Does #5B51BA have good contrast on white or black?
On white: 6.30:1 (AA (normal text)).
On black: 3.33:1 (AA (large text)).