#64728f

Color #64728f

A muted medium blue.

Closest named color Slate Gray #708090 · ΔE 9.43 Nearest Tailwind class slate-500 #62748e · ΔE 2.4

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

Conversions

HEX

#64728f

RGB

rgb(100, 114, 143)

HSL

hsl(220.5, 17.7%, 47.6%)

HSV / HSB

hsv(220.5, 30.1%, 56.1%)

CMYK

cmyk(30.1%, 20.3%, 0%, 43.9%)

LAB

lab(47.91, 1.9, -17.52)

LCH

lch(47.91, 17.62, 276.19)

OKLCH

oklch(55.2%, 0.0484, 264.67)

HWB

hwb(220.5, 39.2%, 43.9%)

Harmony colors

Complementary

#8f8164

Analogous

#64878f

#64728f

#6b648f

Triadic

#64728f

#8f6472

#728f64

Split-complementary

#64728f

#8f6b64

#878f64

Tetradic

#64728f

#81648f

#8f8164

#728f64

Square

#64728f

#8f6487

#8f8164

#648f6b

Shades

Color #64728f mixed toward black.

#535f77

#434c5f

#323947

#212630

#111318

Tints

Color #64728f mixed toward white.

#7c89a3

#96a0b6

#b0b8c8

#cbd0da

#e5e7ed

Tones

Color #64728f mixed toward gray.

#67738b

#6b7488

#6f7684

#727781

#76787d

Accessibility

Aa White text on this color

4.83:1

Aa Black text on this color

4.35:1

White text reads better on this background (4.83:1). That passes WCAG AA (≥4.5:1) for normal-size text, but not AAA.

Under color vision deficiencies

Protanopia

#6a6a89 · ΔE 6.3

Deuteranopia

#6a6887 · ΔE 7.3

Tritanopia

#658382 · ΔE 17.3

Achromatopsia

#727272 · ΔE 12.7

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

Code

CSS

background-color: #64728f;

Tailwind (arbitrary value)

bg-[#64728f]

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

#64728f (#64728f) is rgb(100, 114, 143) in RGB.

No, #64728f 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 #64728f, or check how it holds up for accessibility.

Generate a palette → Check contrast