#4B51A8

Color Details

HEX
#4B51A8
RGB
rgb(75, 81, 168)
HSL
hsl(236, 38%, 48%)
CMYK
cmyk(55%, 52%, 0%, 34%)
Best text on this color #FFFFFF (CR 6.90:1) Determined by WCAG contrast ratio

Readability Previews

Black on #4b51a8
Contrast 3.04:1 Fail
White on #4b51a8
Contrast 6.90:1 AA
#4b51a8 on Black
Contrast 3.04:1 Fail
#4b51a8 on White
Contrast 6.90:1 AA

Tints & Shades

#6f74b9
#9397cb
#b7b9dc
#3c4186
#2d3165
#1e2043

Complement & Analogous

#a9a34c
#744ca9
#4c81a9

Triadic

#a94c52
#52a94c

Monochrome

#1e2043 #2d3165 #4b51a8 #9397cb #b7b9dc #dbdcee

Analogous

#4c81a9 #82a7c3 #4b51a8 #9070ba #744ca9 #5d3d87

Complementary Mix

#2d3165 #4b51a8 #9397cb #a9a34c #c7c38b #6e6a31

Nearby Colors

#4b51a7
#4b51a9
#4b5198
#4b51b8

Embed #4B51A8 swatch

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About #4B51A8

#4B51A8 converts to RGB(75, 81, 168) and HSL(236, 38%, 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).

#4B51A8 FAQs

What is the RGB value of #4B51A8?
RGB: 75, 81, 168. Copy as CSS: rgb(75, 81, 168)
Is #4B51A8 a web-safe color?
No — not in the 216-color “web-safe” palette.
What is the complementary color of #4B51A8?
Complement: #a9a34c.
Does #4B51A8 have good contrast on white or black?
On white: 6.90:1 (AA (normal text)). On black: 3.04:1 (AA (large text)).