#4B51B3

Color Details

HEX
#4B51B3
RGB
rgb(75, 81, 179)
HSL
hsl(237, 41%, 50%)
CMYK
cmyk(58%, 55%, 0%, 30%)
Best text on this color #FFFFFF (CR 6.72:1) Determined by WCAG contrast ratio

Readability Previews

Black on #4b51b3
Contrast 3.13:1 Fail
White on #4b51b3
Contrast 6.72:1 AA
#4b51b3 on Black
Contrast 3.13:1 Fail
#4b51b3 on White
Contrast 6.72:1 AA

Tints & Shades

#6f74c2
#9397d1
#b7b9e1
#3c418f
#2d316b
#1e2048

Complement & Analogous

#b4af4b
#7a4bb4
#4b85b4

Triadic

#b44b50
#50b44b

Monochrome

#1e2048 #2d316b #4b51b3 #9397d1 #b7b9e1 #dbdcf0

Analogous

#4b85b4 #81aacb #4b51b3 #956fc3 #7a4bb4 #623c90

Complementary Mix

#2d316b #4b51b3 #9397d1 #b4af4b #cecb8a #757231

Nearby Colors

#4b51b2
#4b51b4
#4b51a3
#4b51c3

Embed #4B51B3 swatch

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About #4B51B3

#4B51B3 converts to RGB(75, 81, 179) and HSL(237, 41%, 50%). 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).

#4B51B3 FAQs

What is the RGB value of #4B51B3?
RGB: 75, 81, 179. Copy as CSS: rgb(75, 81, 179)
Is #4B51B3 a web-safe color?
No — not in the 216-color “web-safe” palette.
What is the complementary color of #4B51B3?
Complement: #b4af4b.
Does #4B51B3 have good contrast on white or black?
On white: 6.72:1 (AA (normal text)). On black: 3.13:1 (AA (large text)).