#555d64

Color #555d64

A nearly neutral, gray-leaning dark blue.

Closest named color Dim Gray #696969 · ΔE 7.53 Nearest Tailwind class mist-600 #4b585b · ΔE 4.5

Open in Palette generator Color wheel Color mixer Contrast checker Blindness simulator Gradient

Conversions

HEX

#555d64

RGB

rgb(85, 93, 100)

HSL

hsl(208, 8.1%, 36.3%)

HSV / HSB

hsv(208, 15%, 39.2%)

CMYK

cmyk(15%, 7%, 0%, 60.8%)

LAB

lab(39.04, -1.49, -5.06)

LCH

lch(39.04, 5.27, 253.59)

OKLCH

oklch(47.4%, 0.0152, 244.62)

HWB

hwb(208, 33.3%, 60.8%)

Harmony colors

Complementary

#645c55

Analogous

#556464

#555d64

#555664

Triadic

#555d64

#64555d

#5d6455

Split-complementary

#555d64

#645556

#646455

Tetradic

#555d64

#5c5564

#645c55

#5d6455

Square

#555d64

#645564

#645c55

#566455

Shades

Color #555d64 mixed toward black.

#474e53

#393e43

#2b2f32

#1c1f21

#0e1011

Tints

Color #555d64 mixed toward white.

#6e7881

#8a939b

#a7aeb4

#c4c9cd

#e2e4e6

Tones

Color #555d64 mixed toward gray.

#565d63

#585d62

#595d60

#5a5d5f

#5b5d5e

Accessibility

Aa White text on this color

6.7:1

Aa Black text on this color

3.14:1

White text reads better on this background (6.7:1). That passes WCAG AA (≥4.5:1) for normal-size text, but not AAA.

Under color vision deficiencies

Protanopia

#595962 · ΔE 5

Deuteranopia

#585762 · ΔE 6.3

Tritanopia

#556161 · ΔE 5.2

Achromatopsia

#5c5c5c · ΔE 4.9

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

Code

CSS

background-color: #555d64;

Tailwind (arbitrary value)

bg-[#555d64]

Related colors

Alice Blue #f0f8ff

Steel Blue #4682b4

Dodger Blue #1e90ff

Light Slate Gray #778899

Slate Gray #708090

Charcoal #36454f

Frequently asked questions

#555d64 (#555d64) is rgb(85, 93, 100) in RGB.

No, #555d64 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.

Try it → Accessibility

Contrast Checker

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

Try it → Generators

Palette Generator

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

Try it →

Build something with this color

Generate a full palette from #555d64, or check how it holds up for accessibility.

Generate a palette → Check contrast