#4c5b66

Color #4c5b66

A nearly neutral, gray-leaning dark blue.

Closest named color Charcoal #36454f · ΔE 9.42 Nearest Tailwind class gray-600 #4a5565 · ΔE 4.3

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Conversions

HEX

#4c5b66

RGB

rgb(76, 91, 102)

HSL

hsl(205.4, 14.6%, 34.9%)

HSV / HSB

hsv(205.4, 25.5%, 40%)

CMYK

cmyk(25.5%, 10.8%, 0%, 60%)

LAB

lab(37.8, -3.01, -8.21)

LCH

lch(37.8, 8.74, 249.87)

OKLCH

oklch(46.3%, 0.0258, 240.06)

HWB

hwb(205.4, 29.8%, 60%)

Harmony colors

Complementary

#66574c

Analogous

#4c6664

#4c5b66

#4c4e66

Triadic

#4c5b66

#664c5b

#5b664c

Split-complementary

#4c5b66

#664c4e

#66644c

Tetradic

#4c5b66

#574c66

#66574c

#5b664c

Square

#4c5b66

#644c66

#66574c

#4e664c

Shades

Color #4c5b66 mixed toward black.

#3f4c55

#333d44

#262d33

#191e22

#0d0f11

Tints

Color #4c5b66 mixed toward white.

#647786

#8093a0

#a0aeb8

#c0c9d0

#dfe4e7

Tones

Color #4c5b66 mixed toward gray.

#4e5b64

#505a62

#525a5f

#555a5d

#57595b

Accessibility

Aa White text on this color

7.01:1

Aa Black text on this color

3:1

White text reads better on this background (7.01:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#535363 · ΔE 9.2

Deuteranopia

#525163 · ΔE 10.3

Tritanopia

#4d6161 · ΔE 7.4

Achromatopsia

#595959 · ΔE 7.7

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

Code

CSS

background-color: #4c5b66;

Tailwind (arbitrary value)

bg-[#4c5b66]

Related colors

Charcoal #36454f

Steel Blue #4682b4

Light Sky Blue #87cefa

Alice Blue #f0f8ff

Dodger Blue #1e90ff

Light Slate Gray #778899

Frequently asked questions

#4c5b66 (#4c5b66) is rgb(76, 91, 102) in RGB.

No, #4c5b66 is not web-safe. The nearest web-safe colors are among its tones and shades below.

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 #4c5b66, or check how it holds up for accessibility.

Generate a palette → Check contrast