#7B51B4
Color Details
HEX
#7B51B4
RGB
rgb(123, 81, 180)
HSL
hsl(265, 40%, 51%)
CMYK
cmyk(32%, 55%, 0%, 29%)
Best text on this color
#FFFFFF (CR 5.71:1)
Determined by WCAG contrast ratio
Readability Previews
Monochrome
Analogous
Complementary Mix
About #7B51B4
#7B51B4 converts to RGB(123, 81, 180) and HSL(265, 40%, 51%). 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).
#7B51B4 FAQs
What is the RGB value of #7B51B4?
RGB: 123, 81, 180. Copy as CSS:
rgb(123, 81, 180)
Is #7B51B4 a web-safe color?
No — not in the 216-color “web-safe” palette.
What is the complementary color of #7B51B4?
Complement: #8ab450.
Does #7B51B4 have good contrast on white or black?
On white: 5.71:1 (AA (normal text)).
On black: 3.68:1 (AA (large text)).