#3B64BB
Color Details
HEX
#3B64BB
RGB
rgb(59, 100, 187)
HSL
hsl(221, 52%, 48%)
CMYK
cmyk(68%, 47%, 0%, 27%)
Best text on this color
#FFFFFF (CR 5.64:1)
Determined by WCAG contrast ratio
Readability Previews
Monochrome
Analogous
Complementary Mix
About #3B64BB
#3B64BB converts to RGB(59, 100, 187) and HSL(221, 52%, 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).
#3B64BB FAQs
What is the RGB value of #3B64BB?
RGB: 59, 100, 187. Copy as CSS:
rgb(59, 100, 187)
Is #3B64BB a web-safe color?
No — not in the 216-color “web-safe” palette.
What is the complementary color of #3B64BB?
Complement: #ba923b.
Does #3B64BB have good contrast on white or black?
On white: 5.64:1 (AA (normal text)).
On black: 3.73:1 (AA (large text)).