#0B51AF
Color Details
HEX
#0B51AF
RGB
rgb(11, 81, 175)
HSL
hsl(214, 88%, 36%)
CMYK
cmyk(94%, 54%, 0%, 31%)
Best text on this color
#FFFFFF (CR 7.47:1)
Determined by WCAG contrast ratio
Readability Previews
Monochrome
Analogous
Complementary Mix
About #0B51AF
#0B51AF converts to RGB(11, 81, 175) and HSL(214, 88%, 36%). 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).
#0B51AF FAQs
What is the RGB value of #0B51AF?
RGB: 11, 81, 175. Copy as CSS:
rgb(11, 81, 175)
Is #0B51AF a web-safe color?
No — not in the 216-color “web-safe” palette.
What is the complementary color of #0B51AF?
Complement: #ad670b.
Does #0B51AF have good contrast on white or black?
On white: 7.47:1 (AAA (normal text)).
On black: 2.81:1 (Fails AA).