#4d5a66

Color #4d5a66

A nearly neutral, gray-leaning dark blue.

Closest named color Charcoal #36454f · ΔE 9.28 Nearest Tailwind class gray-600 #4a5565 · ΔE 3.1

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Conversions

HEX

#4d5a66

RGB

rgb(77, 90, 102)

HSL

hsl(208.8, 14%, 35.1%)

HSV / HSB

hsv(208.8, 24.5%, 40%)

CMYK

cmyk(24.5%, 11.8%, 0%, 60%)

LAB

lab(37.57, -2.05, -8.56)

LCH

lch(37.57, 8.8, 256.53)

OKLCH

oklch(46.1%, 0.0255, 246.15)

HWB

hwb(208.8, 30.2%, 60%)

Harmony colors

Complementary

#66594d

Analogous

#4d6666

#4d5a66

#4d4d66

Triadic

#4d5a66

#664d5a

#5a664d

Split-complementary

#4d5a66

#664d4d

#66664d

Tetradic

#4d5a66

#594d66

#66594d

#5a664d

Square

#4d5a66

#664d66

#66594d

#4d664d

Shades

Color #4d5a66 mixed toward black.

#404b55

#333c44

#262d33

#1a1e22

#0d0f11

Tints

Color #4d5a66 mixed toward white.

#657685

#8191a0

#a1adb8

#c0c8d0

#e0e4e7

Tones

Color #4d5a66 mixed toward gray.

#4f5a64

#515a62

#535a60

#555a5e

#575a5c

Accessibility

Aa White text on this color

7.07:1

Aa Black text on this color

2.97:1

White text reads better on this background (7.07:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#535363 · ΔE 7.9

Deuteranopia

#525163 · ΔE 9.1

Tritanopia

#4e6161 · ΔE 8.2

Achromatopsia

#585858 · ΔE 7.6

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

Code

CSS

background-color: #4d5a66;

Tailwind (arbitrary value)

bg-[#4d5a66]

Related colors

Dodger Blue #1e90ff

Alice Blue #f0f8ff

Light Slate Gray #778899

Slate Gray #708090

Steel Blue #4682b4

Charcoal #36454f

Frequently asked questions

#4d5a66 (#4d5a66) is rgb(77, 90, 102) in RGB.

No, #4d5a66 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 #4d5a66, or check how it holds up for accessibility.

Generate a palette → Check contrast