#2B51CC
Color Details
HEX
#2B51CC
RGB
rgb(43, 81, 204)
HSL
hsl(226, 65%, 48%)
CMYK
cmyk(79%, 60%, 0%, 20%)
Best text on this color
#FFFFFF (CR 6.66:1)
Determined by WCAG contrast ratio
Readability Previews
Monochrome
Analogous
Complementary Mix
About #2B51CC
#2B51CC converts to RGB(43, 81, 204) and HSL(226, 65%, 48%). 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).
#2B51CC FAQs
What is the RGB value of #2B51CC?
RGB: 43, 81, 204. Copy as CSS:
rgb(43, 81, 204)
Is #2B51CC a web-safe color?
No — not in the 216-color “web-safe” palette.
What is the complementary color of #2B51CC?
Complement: #caa52b.
Does #2B51CC have good contrast on white or black?
On white: 6.66:1 (AA (normal text)).
On black: 3.15:1 (AA (large text)).