#575566

Color #575566

A nearly neutral, gray-leaning dark blue.

Closest named color Charcoal #36454f · ΔE 11.72 Nearest Tailwind class zinc-600 #52525c · ΔE 3.9

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Conversions

HEX

#575566

RGB

rgb(87, 85, 102)

HSL

hsl(247.1, 9.1%, 36.7%)

HSV / HSB

hsv(247.1, 16.7%, 40%)

CMYK

cmyk(14.7%, 16.7%, 0%, 60%)

LAB

lab(36.9, 4.66, -9.49)

LCH

lch(36.9, 10.57, 296.15)

OKLCH

oklch(45.8%, 0.0275, 290.68)

HWB

hwb(247.1, 33.3%, 60%)

Harmony colors

Complementary

#646655

Analogous

#555c66

#575566

#605566

Triadic

#575566

#665755

#556657

Split-complementary

#575566

#666055

#5c6655

Tetradic

#575566

#665564

#646655

#556657

Square

#575566

#66555c

#646655

#556660

Shades

Color #575566 mixed toward black.

#494755

#3a3944

#2c2b33

#1d1c22

#0f0e11

Tints

Color #575566 mixed toward white.

#706e83

#8c8a9d

#a9a7b6

#c5c4ce

#e2e2e7

Tones

Color #575566 mixed toward gray.

#585665

#595863

#5a5962

#5b5b60

#5d5c5f

Accessibility

Aa White text on this color

7.25:1

Aa Black text on this color

2.9:1

White text reads better on this background (7.25:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#565662 · ΔE 2.8

Deuteranopia

#565661 · ΔE 3.2

Tritanopia

#575f5e · ΔE 12.5

Achromatopsia

#575757 · ΔE 9.3

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

Code

CSS

background-color: #575566;

Tailwind (arbitrary value)

bg-[#575566]

Related colors

Slate Blue #6a5acd

Dark Slate Blue #483d8b

Medium Slate Blue #7b68ee

Navy #000080

Lavender #e6e6fa

Blue #0000ff

Frequently asked questions

#575566 (#575566) is rgb(87, 85, 102) in RGB.

No, #575566 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 #575566, or check how it holds up for accessibility.

Generate a palette → Check contrast