#545b66

Color #545b66

A nearly neutral, gray-leaning dark blue.

Closest named color Dim Gray #696969 · ΔE 9.38 Nearest Tailwind class gray-600 #4a5565 · ΔE 3.3

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Conversions

HEX

#545b66

RGB

rgb(84, 91, 102)

HSL

hsl(216.7, 9.7%, 36.5%)

HSV / HSB

hsv(216.7, 17.6%, 40%)

CMYK

cmyk(17.6%, 10.8%, 0%, 60%)

LAB

lab(38.42, -0.16, -7.22)

LCH

lch(38.42, 7.22, 268.73)

OKLCH

oklch(46.9%, 0.0199, 259.31)

HWB

hwb(216.7, 32.9%, 60%)

Harmony colors

Complementary

#665f54

Analogous

#546466

#545b66

#565466

Triadic

#545b66

#66545b

#5b6654

Split-complementary

#545b66

#665654

#646654

Tetradic

#545b66

#5f5466

#665f54

#5b6654

Square

#545b66

#665464

#665f54

#546656

Shades

Color #545b66 mixed toward black.

#464c55

#383d44

#2a2e33

#1c1e22

#0e0f11

Tints

Color #545b66 mixed toward white.

#6c7584

#89919e

#a6acb6

#c4c8ce

#e1e3e7

Tones

Color #545b66 mixed toward gray.

#565b65

#575c63

#595c62

#5a5c60

#5c5d5f

Accessibility

Aa White text on this color

6.85:1

Aa Black text on this color

3.07:1

White text reads better on this background (6.85:1). That passes WCAG AA (≥4.5:1) for normal-size text, but not AAA.

Under color vision deficiencies

Protanopia

#575763 · ΔE 4.2

Deuteranopia

#575663 · ΔE 5

Tritanopia

#546161 · ΔE 7.9

Achromatopsia

#5a5a5a · ΔE 6.2

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

Code

CSS

background-color: #545b66;

Tailwind (arbitrary value)

bg-[#545b66]

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

#545b66 (#545b66) is rgb(84, 91, 102) in RGB.

No, #545b66 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 #545b66, or check how it holds up for accessibility.

Generate a palette → Check contrast