#0B45DD
Color Details
HEX
#0B45DD
RGB
rgb(11, 69, 221)
HSL
hsl(223, 91%, 45%)
CMYK
cmyk(95%, 69%, 0%, 13%)
Best text on this color
#FFFFFF (CR 7.22:1)
Determined by WCAG contrast ratio
Readability Previews
Monochrome
Analogous
Complementary Mix
About #0B45DD
#0B45DD converts to RGB(11, 69, 221) and HSL(223, 91%, 45%). 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).
#0B45DD FAQs
What is the RGB value of #0B45DD?
RGB: 11, 69, 221. Copy as CSS:
rgb(11, 69, 221)
Is #0B45DD a web-safe color?
No — not in the 216-color “web-safe” palette.
What is the complementary color of #0B45DD?
Complement: #dba00a.
Does #0B45DD have good contrast on white or black?
On white: 7.22:1 (AAA (normal text)).
On black: 2.91:1 (Fails AA).