#555c67

Color #555c67

A nearly neutral, gray-leaning dark blue.

Closest named color Dim Gray #696969 · ΔE 9.11 Nearest Tailwind class gray-600 #4a5565 · ΔE 3.6

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

Conversions

HEX

#555c67

RGB

rgb(85, 92, 103)

HSL

hsl(216.7, 9.6%, 36.9%)

HSV / HSB

hsv(216.7, 17.5%, 40.4%)

CMYK

cmyk(17.5%, 10.7%, 0%, 59.6%)

LAB

lab(38.84, -0.16, -7.21)

LCH

lch(38.84, 7.21, 268.73)

OKLCH

oklch(47.3%, 0.0198, 259.54)

HWB

hwb(216.7, 33.3%, 59.6%)

Harmony colors

Complementary

#676055

Analogous

#556567

#555c67

#575567

Triadic

#555c67

#67555c

#5c6755

Split-complementary

#555c67

#675755

#656755

Tetradic

#555c67

#605567

#676055

#5c6755

Square

#555c67

#675565

#676055

#556757

Shades

Color #555c67 mixed toward black.

#474d56

#393d45

#2b2e34

#1c1f22

#0e0f11

Tints

Color #555c67 mixed toward white.

#6d7685

#89919e

#a7adb6

#c4c8cf

#e2e4e7

Tones

Color #555c67 mixed toward gray.

#575c66

#585d64

#5a5d63

#5b5d61

#5d5e60

Accessibility

Aa White text on this color

6.75:1

Aa Black text on this color

3.11:1

White text reads better on this background (6.75:1). That passes WCAG AA (≥4.5:1) for normal-size text, but not AAA.

Under color vision deficiencies

Protanopia

#585864 · ΔE 4.1

Deuteranopia

#585764 · ΔE 5

Tritanopia

#556262 · ΔE 7.9

Achromatopsia

#5b5b5b · ΔE 6.2

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

Code

CSS

background-color: #555c67;

Tailwind (arbitrary value)

bg-[#555c67]

Related colors

Cornflower Blue #6495ed

Light Steel Blue #b0c4de

Light Slate Gray #778899

Slate Gray #708090

Dodger Blue #1e90ff

Royal Blue #4169e1

Frequently asked questions

#555c67 (#555c67) is rgb(85, 92, 103) in RGB.

No, #555c67 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 #555c67, or check how it holds up for accessibility.

Generate a palette → Check contrast