#4B51A0
Color Details
HEX
#4B51A0
RGB
rgb(75, 81, 160)
HSL
hsl(236, 36%, 46%)
CMYK
cmyk(53%, 49%, 0%, 37%)
Best text on this color
#FFFFFF (CR 7.04:1)
Determined by WCAG contrast ratio
Readability Previews
Monochrome
Analogous
Complementary Mix
About #4B51A0
#4B51A0 converts to RGB(75, 81, 160) and HSL(236, 36%, 46%). 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).
#4B51A0 FAQs
What is the RGB value of #4B51A0?
RGB: 75, 81, 160. Copy as CSS:
rgb(75, 81, 160)
Is #4B51A0 a web-safe color?
No — not in the 216-color “web-safe” palette.
What is the complementary color of #4B51A0?
Complement: #a09a4b.
Does #4B51A0 have good contrast on white or black?
On white: 7.04:1 (AAA (normal text)).
On black: 2.98:1 (Fails AA).