#4b547b

Color #4b547b

A muted dark blue.

Closest named color Charcoal #36454f · ΔE 20.07 Nearest Tailwind class slate-600 #45556c · ΔE 6.6

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Conversions

HEX

#4b547b

RGB

rgb(75, 84, 123)

HSL

hsl(228.8, 24.2%, 38.8%)

HSV / HSB

hsv(228.8, 39%, 48.2%)

CMYK

cmyk(39%, 31.7%, 0%, 51.8%)

LAB

lab(36.49, 6.97, -23.22)

LCH

lch(36.49, 24.24, 286.71)

OKLCH

oklch(45.5%, 0.0649, 273.62)

HWB

hwb(228.8, 29.4%, 51.8%)

Harmony colors

Complementary

#7b724b

Analogous

#4b6c7b

#4b547b

#5a4b7b

Triadic

#4b547b

#7b4b54

#547b4b

Split-complementary

#4b547b

#7b5a4b

#6c7b4b

Tetradic

#4b547b

#724b7b

#7b724b

#547b4b

Square

#4b547b

#7b4b6c

#7b724b

#4b7b5a

Shades

Color #4b547b mixed toward black.

#3e4666

#323852

#252a3d

#191c29

#0c0e14

Tints

Color #4b547b mixed toward white.

#5f6a9b

#7e87b0

#9ea5c4

#bec3d8

#dfe1eb

Tones

Color #4b547b mixed toward gray.

#4f5677

#535973

#575b6f

#5b5e6b

#5f6067

Accessibility

Aa White text on this color

7.36:1

Aa Black text on this color

2.85:1

White text reads better on this background (7.36:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#4f4f73 · ΔE 3.5

Deuteranopia

#4f4e71 · ΔE 4

Tritanopia

#4b6c6b · ΔE 22.1

Achromatopsia

#565656 · ΔE 16.1

Left half is the original, right half is the simulated appearance. See all 8 vision types →

Code

CSS

background-color: #4b547b;

Tailwind (arbitrary value)

bg-[#4b547b]

Related colors

Royal Blue #4169e1

Cornflower Blue #6495ed

Navy #000080

Lavender #e6e6fa

Blue #0000ff

Dark Blue #00008b

Frequently asked questions

#4b547b (#4b547b) is rgb(75, 84, 123) in RGB.

No, #4b547b is not one of the 216 web-safe colors — for that, every RGB channel would have to be a multiple of 51.

Related tools

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HEX to RGB Converter

Convert any HEX color code to its RGB and HSL equivalents, live, with copy-to-clipboard values.

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Contrast Checker

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Palette Generator

Generate complementary, analogous, triadic, split-complementary, tetradic, square, and monochromatic palettes from any base color.

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Build something with this color

Generate a full palette from #4b547b, or check how it holds up for accessibility.

Generate a palette → Check contrast