#3B51BA

Color Details

HEX
#3B51BA
RGB
rgb(59, 81, 186)
HSL
hsl(230, 52%, 48%)
CMYK
cmyk(68%, 56%, 0%, 27%)
Best text on this color #FFFFFF (CR 6.84:1) Determined by WCAG contrast ratio

Complement & Analogous

Monochrome

Analogous

Complementary Mix

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About #3B51BA

#3B51BA converts to RGB(59, 81, 186) and HSL(230, 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).

#3B51BA FAQs

What is the RGB value of #3B51BA?
RGB: 59, 81, 186. Copy as CSS: rgb(59, 81, 186)
Is #3B51BA a web-safe color?
No — not in the 216-color “web-safe” palette.
What is the complementary color of #3B51BA?
Complement: #baa53b.
Does #3B51BA have good contrast on white or black?
On white: 6.84:1 (AA (normal text)). On black: 3.07:1 (AA (large text)).