#57536d

Color #57536d

A nearly neutral, gray-leaning dark blue.

Closest named color Charcoal #36454f · ΔE 15.06 Nearest Tailwind class mauve-600 #594c5b · ΔE 6.1

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Conversions

HEX

#57536d

RGB

rgb(87, 83, 109)

HSL

hsl(249.2, 13.5%, 37.6%)

HSV / HSB

hsv(249.2, 23.9%, 42.7%)

CMYK

cmyk(20.2%, 23.9%, 0%, 57.3%)

LAB

lab(36.59, 7.66, -14.32)

LCH

lch(36.59, 16.24, 298.14)

OKLCH

oklch(45.6%, 0.0422, 291.7)

HWB

hwb(249.2, 32.5%, 57.3%)

Harmony colors

Complementary

#696d53

Analogous

#535c6d

#57536d

#64536d

Triadic

#57536d

#6d5753

#536d57

Split-complementary

#57536d

#6d6453

#5c6d53

Tetradic

#57536d

#6d5369

#696d53

#536d57

Square

#57536d

#6d535c

#696d53

#536d64

Shades

Color #57536d mixed toward black.

#48455b

#3a3749

#2b2936

#1d1c24

#0e0e12

Tints

Color #57536d mixed toward white.

#6f6a8b

#8b87a3

#a8a5ba

#c5c3d1

#e2e1e8

Tones

Color #57536d mixed toward gray.

#58556b

#5a5769

#5b5966

#5d5c64

#5e5e62

Accessibility

Aa White text on this color

7.33:1

Aa Black text on this color

2.86:1

White text reads better on this background (7.33:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#555567 · ΔE 4

Deuteranopia

#565666 · ΔE 4.8

Tritanopia

#576362 · ΔE 17.4

Achromatopsia

#565656 · ΔE 13

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

Code

CSS

background-color: #57536d;

Tailwind (arbitrary value)

bg-[#57536d]

Related colors

Dark Slate Blue #483d8b

Medium Slate Blue #7b68ee

Slate Blue #6a5acd

Navy #000080

Lavender #e6e6fa

Blue #0000ff

Frequently asked questions

#57536d (#57536d) is rgb(87, 83, 109) in RGB.

No, #57536d 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 #57536d, or check how it holds up for accessibility.

Generate a palette → Check contrast