#54658b

Color #54658b

A muted medium blue.

Closest named color Steel Blue #4682b4 · ΔE 15.42 Nearest Tailwind class slate-500 #62748e · ΔE 6.7

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Conversions

HEX

#54658b

RGB

rgb(84, 101, 139)

HSL

hsl(221.5, 24.7%, 43.7%)

HSV / HSB

hsv(221.5, 39.6%, 54.5%)

CMYK

cmyk(39.6%, 27.3%, 0%, 45.5%)

LAB

lab(42.85, 3.76, -23.03)

LCH

lch(42.85, 23.33, 279.27)

OKLCH

oklch(50.8%, 0.0643, 265.63)

HWB

hwb(221.5, 32.9%, 45.5%)

Harmony colors

Complementary

#8b7a54

Analogous

#54808b

#54658b

#5e548b

Triadic

#54658b

#8b5465

#658b54

Split-complementary

#54658b

#8b5e54

#808b54

Tetradic

#54658b

#7a548b

#8b7a54

#658b54

Square

#54658b

#8b5480

#8b7a54

#548b5e

Shades

Color #54658b mixed toward black.

#465474

#38435d

#2a3245

#1c222e

#0e1117

Tints

Color #54658b mixed toward white.

#6a7ca5

#8896b7

#a5b0c9

#c3cbdb

#e1e5ed

Tones

Color #54658b mixed toward gray.

#586786

#5d6882

#626a7d

#666c79

#6b6e74

Accessibility

Aa White text on this color

5.82:1

Aa Black text on this color

3.61:1

White text reads better on this background (5.82:1). That passes WCAG AA (≥4.5:1) for normal-size text, but not AAA.

Under color vision deficiencies

Protanopia

#5c5c83 · ΔE 6.2

Deuteranopia

#5b5a81 · ΔE 6.8

Tritanopia

#557c7b · ΔE 20.9

Achromatopsia

#656565 · ΔE 15.4

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

Code

CSS

background-color: #54658b;

Tailwind (arbitrary value)

bg-[#54658b]

Related colors

Cornflower Blue #6495ed

Royal Blue #4169e1

Light Steel Blue #b0c4de

Light Slate Gray #778899

Slate Gray #708090

Dodger Blue #1e90ff

Frequently asked questions

#54658b (#54658b) is rgb(84, 101, 139) in RGB.

No, #54658b 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 #54658b, or check how it holds up for accessibility.

Generate a palette → Check contrast