#4B51B6

Color Details

HEX
#4B51B6
RGB
rgb(75, 81, 182)
HSL
hsl(237, 42%, 50%)
CMYK
cmyk(59%, 55%, 0%, 29%)
Best text on this color #FFFFFF (CR 6.66:1) Determined by WCAG contrast ratio

Readability Previews

Black on #4b51b6
Contrast 3.15:1 Fail
White on #4b51b6
Contrast 6.66:1 AA
#4b51b6 on Black
Contrast 3.15:1 Fail
#4b51b6 on White
Contrast 6.66:1 AA

Tints & Shades

#6f74c5
#9397d3
#b7b9e2
#3c4192
#2d316d
#1e2049

Complement & Analogous

#b5b04a
#7a4ab5
#4a85b5

Triadic

#b54a4f
#4fb54a

Monochrome

#1e2049 #2d316d #4b51b6 #9397d3 #b7b9e2 #dbdcf0

Analogous

#4a85b5 #80aacb #4b51b6 #956ec4 #7a4ab5 #623b91

Complementary Mix

#2d316d #4b51b6 #9397d3 #b5b04a #cfcc89 #767230

Nearby Colors

#4b51b5
#4b51b7
#4b51a6
#4b51c6

Embed #4B51B6 swatch

Embed this swatch

Use this HTML on your site (free with a link):

Open image

About #4B51B6

#4B51B6 converts to RGB(75, 81, 182) and HSL(237, 42%, 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).

#4B51B6 FAQs

What is the RGB value of #4B51B6?
RGB: 75, 81, 182. Copy as CSS: rgb(75, 81, 182)
Is #4B51B6 a web-safe color?
No — not in the 216-color “web-safe” palette.
What is the complementary color of #4B51B6?
Complement: #b5b04a.
Does #4B51B6 have good contrast on white or black?
On white: 6.66:1 (AA (normal text)). On black: 3.15:1 (AA (large text)).