#B51CB5

Color Details

HEX
#B51CB5
RGB
rgb(181, 28, 181)
HSL
hsl(300, 73%, 41%)
CMYK
cmyk(0%, 85%, 0%, 29%)
Best text on this color #FFFFFF (CR 5.53:1) Determined by WCAG contrast ratio

Readability Previews

Black on #b51cb5
Contrast 3.80:1 Fail
White on #b51cb5
Contrast 5.53:1 AA
#b51cb5 on Black
Contrast 3.80:1 Fail
#b51cb5 on White
Contrast 5.53:1 AA

Tints & Shades

#c449c4
#d377d3
#e1a4e1
#911691
#6d116d
#480b48

Complement & Analogous

#1cb51c
#b51c69
#691cb5

Triadic

#b5b51c
#1cb5b5

Monochrome

#480b48 #6d116d #b51cb5 #d377d3 #e1a4e1 #f0d2f0

Analogous

#691cb5 #9660cb #b51cb5 #c44987 #b51c69 #911654

Complementary Mix

#6d116d #b51cb5 #d377d3 #1cb51c #6bcf6b #127612

Nearby Colors

#b51cb4
#b51cb6
#b51ca5
#b51cc5

Embed #B51CB5 swatch

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About #B51CB5

#B51CB5 converts to RGB(181, 28, 181) and HSL(300, 73%, 41%). 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).

#B51CB5 FAQs

What is the RGB value of #B51CB5?
RGB: 181, 28, 181. Copy as CSS: rgb(181, 28, 181)
Is #B51CB5 a web-safe color?
No — not in the 216-color “web-safe” palette.
What is the complementary color of #B51CB5?
Complement: #1cb51c.
Does #B51CB5 have good contrast on white or black?
On white: 5.53:1 (AA (normal text)). On black: 3.80:1 (AA (large text)).