#4b5371

Color #4b5371

A muted dark blue.

Closest named color Charcoal #36454f · ΔE 14.87 Nearest Tailwind class slate-600 #45556c · ΔE 5.1

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Conversions

HEX

#4b5371

RGB

rgb(75, 83, 113)

HSL

hsl(227.4, 20.2%, 36.9%)

HSV / HSB

hsv(227.4, 33.6%, 44.3%)

CMYK

cmyk(33.6%, 26.5%, 0%, 55.7%)

LAB

lab(35.74, 4.66, -18.19)

LCH

lch(35.74, 18.78, 284.37)

OKLCH

oklch(44.8%, 0.0504, 272.73)

HWB

hwb(227.4, 29.4%, 55.7%)

Harmony colors

Complementary

#71694b

Analogous

#4b6671

#4b5371

#564b71

Triadic

#4b5371

#714b53

#53714b

Split-complementary

#4b5371

#71564b

#66714b

Tetradic

#4b5371

#694b71

#71694b

#53714b

Square

#4b5371

#714b66

#71694b

#4b7156

Shades

Color #4b5371 mixed toward black.

#3f455e

#32374b

#262a39

#191c26

#0d0e13

Tints

Color #4b5371 mixed toward white.

#606b91

#7e87a9

#9ea5bf

#bfc3d4

#dfe1ea

Tones

Color #4b5371 mixed toward gray.

#4e556e

#51576b

#555968

#585a64

#5b5c61

Accessibility

Aa White text on this color

7.57:1

Aa Black text on this color

2.77:1

White text reads better on this background (7.57:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#4f4f6b · ΔE 3.4

Deuteranopia

#4e4e69 · ΔE 3.6

Tritanopia

#4b6564 · ΔE 18.9

Achromatopsia

#545454 · ΔE 13.5

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

Code

CSS

background-color: #4b5371;

Tailwind (arbitrary value)

bg-[#4b5371]

Related colors

Royal Blue #4169e1

Cornflower Blue #6495ed

Navy #000080

Lavender #e6e6fa

Blue #0000ff

Dark Blue #00008b

Frequently asked questions

#4b5371 (#4b5371) is rgb(75, 83, 113) in RGB.

No, #4b5371 is not one of the 216 web-safe colors — for that, every RGB channel would have to be a multiple of 51.

Related tools

Colors

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

Check the WCAG contrast ratio between any two colors, live, with AA/AAA pass-fail results.

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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 #4b5371, or check how it holds up for accessibility.

Generate a palette → Check contrast