#3B51C1
Color Details
HEX
#3B51C1
RGB
rgb(59, 81, 193)
HSL
hsl(230, 53%, 49%)
CMYK
cmyk(69%, 58%, 0%, 24%)
Best text on this color
#FFFFFF (CR 6.70:1)
Determined by WCAG contrast ratio
Readability Previews
Monochrome
Analogous
Complementary Mix
About #3B51C1
#3B51C1 converts to RGB(59, 81, 193) and HSL(230, 53%, 49%). 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).
#3B51C1 FAQs
What is the RGB value of #3B51C1?
RGB: 59, 81, 193. Copy as CSS:
rgb(59, 81, 193)
Is #3B51C1 a web-safe color?
No — not in the 216-color “web-safe” palette.
What is the complementary color of #3B51C1?
Complement: #bfa93b.
Does #3B51C1 have good contrast on white or black?
On white: 6.70:1 (AA (normal text)).
On black: 3.13:1 (AA (large text)).