#3B51FA
Color Details
HEX
#3B51FA
RGB
rgb(59, 81, 250)
HSL
hsl(233, 95%, 61%)
CMYK
cmyk(76%, 68%, 0%, 2%)
Best text on this color
#FFFFFF (CR 5.61:1)
Determined by WCAG contrast ratio
Readability Previews
Monochrome
Analogous
Complementary Mix
About #3B51FA
#3B51FA converts to RGB(59, 81, 250) and HSL(233, 95%, 61%). 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).
#3B51FA FAQs
What is the RGB value of #3B51FA?
RGB: 59, 81, 250. Copy as CSS:
rgb(59, 81, 250)
Is #3B51FA a web-safe color?
No — not in the 216-color “web-safe” palette.
What is the complementary color of #3B51FA?
Complement: #fae43d.
Does #3B51FA have good contrast on white or black?
On white: 5.61:1 (AA (normal text)).
On black: 3.74:1 (AA (large text)).