#2E51A7
Color Details
HEX
#2E51A7
RGB
rgb(46, 81, 167)
HSL
hsl(223, 57%, 42%)
CMYK
cmyk(72%, 51%, 0%, 35%)
Best text on this color
#FFFFFF (CR 7.37:1)
Determined by WCAG contrast ratio
Readability Previews
Monochrome
Analogous
Complementary Mix
About #2E51A7
#2E51A7 converts to RGB(46, 81, 167) and HSL(223, 57%, 42%). 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).
#2E51A7 FAQs
What is the RGB value of #2E51A7?
RGB: 46, 81, 167. Copy as CSS:
rgb(46, 81, 167)
Is #2E51A7 a web-safe color?
No — not in the 216-color “web-safe” palette.
What is the complementary color of #2E51A7?
Complement: #a8862e.
Does #2E51A7 have good contrast on white or black?
On white: 7.37:1 (AAA (normal text)).
On black: 2.85:1 (Fails AA).