#2B51F0
Color Details
HEX
#2B51F0
RGB
rgb(43, 81, 240)
HSL
hsl(228, 87%, 55%)
CMYK
cmyk(82%, 66%, 0%, 6%)
Best text on this color
#FFFFFF (CR 5.94:1)
Determined by WCAG contrast ratio
Readability Previews
Monochrome
Analogous
Complementary Mix
About #2B51F0
#2B51F0 converts to RGB(43, 81, 240) and HSL(228, 87%, 55%). 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).
#2B51F0 FAQs
What is the RGB value of #2B51F0?
RGB: 43, 81, 240. Copy as CSS:
rgb(43, 81, 240)
Is #2B51F0 a web-safe color?
No — not in the 216-color “web-safe” palette.
What is the complementary color of #2B51F0?
Complement: #f0c828.
Does #2B51F0 have good contrast on white or black?
On white: 5.94:1 (AA (normal text)).
On black: 3.54:1 (AA (large text)).