#2D51A6
Color Details
HEX
#2D51A6
RGB
rgb(45, 81, 166)
HSL
hsl(222, 57%, 41%)
CMYK
cmyk(73%, 51%, 0%, 35%)
Best text on this color
#FFFFFF (CR 7.40:1)
Determined by WCAG contrast ratio
Readability Previews
Monochrome
Analogous
Complementary Mix
About #2D51A6
#2D51A6 converts to RGB(45, 81, 166) and HSL(222, 57%, 41%). 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).
#2D51A6 FAQs
What is the RGB value of #2D51A6?
RGB: 45, 81, 166. Copy as CSS:
rgb(45, 81, 166)
Is #2D51A6 a web-safe color?
No — not in the 216-color “web-safe” palette.
What is the complementary color of #2D51A6?
Complement: #a4802d.
Does #2D51A6 have good contrast on white or black?
On white: 7.40:1 (AAA (normal text)).
On black: 2.84:1 (Fails AA).