#2B51F4
Color Details
HEX
#2B51F4
RGB
rgb(43, 81, 244)
HSL
hsl(229, 90%, 56%)
CMYK
cmyk(82%, 67%, 0%, 4%)
Best text on this color
#FFFFFF (CR 5.86:1)
Determined by WCAG contrast ratio
Readability Previews
Monochrome
Analogous
Complementary Mix
About #2B51F4
#2B51F4 converts to RGB(43, 81, 244) and HSL(229, 90%, 56%). 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).
#2B51F4 FAQs
What is the RGB value of #2B51F4?
RGB: 43, 81, 244. Copy as CSS:
rgb(43, 81, 244)
Is #2B51F4 a web-safe color?
No — not in the 216-color “web-safe” palette.
What is the complementary color of #2B51F4?
Complement: #f4cf2a.
Does #2B51F4 have good contrast on white or black?
On white: 5.86:1 (AA (normal text)).
On black: 3.59:1 (AA (large text)).