#564f90

Color #564f90

A muted medium blue.

Closest named color Dark Slate Blue #483d8b · ΔE 11.35 Nearest Tailwind class slate-600 #45556c · ΔE 9.9

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Conversions

HEX

#564f90

RGB

rgb(86, 79, 144)

HSL

hsl(246.5, 29.1%, 43.7%)

HSV / HSB

hsv(246.5, 45.1%, 56.5%)

CMYK

cmyk(40.3%, 45.1%, 0%, 43.5%)

LAB

lab(37.08, 19.67, -35.07)

LCH

lch(37.08, 40.21, 299.29)

OKLCH

oklch(46.5%, 0.1032, 286.61)

HWB

hwb(246.5, 31%, 43.5%)

Harmony colors

Complementary

#89904f

Analogous

#4f6890

#564f90

#764f90

Triadic

#564f90

#90564f

#4f9056

Split-complementary

#564f90

#90764f

#68904f

Tetradic

#564f90

#904f89

#89904f

#4f9056

Square

#564f90

#904f68

#89904f

#4f9076

Shades

Color #564f90 mixed toward black.

#484278

#393560

#2b2848

#1d1a30

#0e0d18

Tints

Color #564f90 mixed toward white.

#6c65aa

#8983bb

#a7a2cc

#c4c1dd

#e2e0ee

Tones

Color #564f90 mixed toward gray.

#5a548a

#5f5a85

#635f80

#67657a

#6b6a75

Accessibility

Aa White text on this color

7.2:1

Aa Black text on this color

2.92:1

White text reads better on this background (7.2:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#535384 · ΔE 3.6

Deuteranopia

#535481 · ΔE 4.5

Tritanopia

#567977 · ΔE 27.1

Achromatopsia

#575757 · ΔE 21.9

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

Code

CSS

background-color: #564f90;

Tailwind (arbitrary value)

bg-[#564f90]

Related colors

Slate Blue #6a5acd

Dark Slate Blue #483d8b

Medium Slate Blue #7b68ee

Navy #000080

Lavender #e6e6fa

Blue #0000ff

Frequently asked questions

#564f90 (#564f90) is rgb(86, 79, 144) in RGB.

No, #564f90 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 #564f90, or check how it holds up for accessibility.

Generate a palette → Check contrast