#564b75

Color #564b75

A muted dark blue.

Closest named color Dark Slate Blue #483d8b · ΔE 23.14 Nearest Tailwind class mauve-600 #594c5b · ΔE 9.7

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

Conversions

HEX

#564b75

RGB

rgb(86, 75, 117)

HSL

hsl(255.7, 21.9%, 37.6%)

HSV / HSB

hsv(255.7, 35.9%, 45.9%)

CMYK

cmyk(26.5%, 35.9%, 0%, 54.1%)

LAB

lab(34.59, 14.5, -22.39)

LCH

lch(34.59, 26.68, 302.93)

OKLCH

oklch(44.2%, 0.0688, 295.48)

HWB

hwb(255.7, 29.4%, 54.1%)

Harmony colors

Complementary

#6a754b

Analogous

#4b5575

#564b75

#6b4b75

Triadic

#564b75

#75564b

#4b7556

Split-complementary

#564b75

#756b4b

#55754b

Tetradic

#564b75

#754b6a

#6a754b

#4b7556

Square

#564b75

#754b55

#6a754b

#4b756b

Shades

Color #564b75 mixed toward black.

#483e61

#39324e

#2b253a

#1d1927

#0e0c13

Tints

Color #564b75 mixed toward white.

#6e6095

#8a7eac

#a79ec1

#c4bed6

#e2dfea

Tones

Color #564b75 mixed toward gray.

#584e71

#59526e

#5b556a

#5d5967

#5e5c63

Accessibility

Aa White text on this color

7.9:1

Aa Black text on this color

2.66:1

White text reads better on this background (7.9:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#51516d · ΔE 5.8

Deuteranopia

#52536b · ΔE 7.4

Tritanopia

#556564 · ΔE 22.6

Achromatopsia

#515151 · ΔE 18.1

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

Code

CSS

background-color: #564b75;

Tailwind (arbitrary value)

bg-[#564b75]

Related colors

Medium Purple #9370db

Dark Slate Blue #483d8b

Medium Slate Blue #7b68ee

Slate Blue #6a5acd

Rebecca Purple #663399

Blue Violet #8a2be2

Frequently asked questions

#564b75 (#564b75) is rgb(86, 75, 117) in RGB.

No, #564b75 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.

Try it → Accessibility

Contrast Checker

Check the WCAG contrast ratio between any two colors, live, with AA/AAA pass-fail results.

Try it → Generators

Palette Generator

Generate complementary, analogous, triadic, split-complementary, tetradic, square, and monochromatic palettes from any base color.

Try it →

Build something with this color

Generate a full palette from #564b75, or check how it holds up for accessibility.

Generate a palette → Check contrast