#646189

Color #646189

A muted medium blue.

Closest named color Slate Gray #708090 · ΔE 19.67 Nearest Tailwind class mauve-500 #79697b · ΔE 9.8

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Conversions

HEX

#646189

RGB

rgb(100, 97, 137)

HSL

hsl(244.5, 17.1%, 45.9%)

HSV / HSB

hsv(244.5, 29.2%, 53.7%)

CMYK

cmyk(27%, 29.2%, 0%, 46.3%)

LAB

lab(42.86, 10.63, -21.71)

LCH

lch(42.86, 24.17, 296.09)

OKLCH

oklch(51.1%, 0.0629, 287.4)

HWB

hwb(244.5, 38%, 46.3%)

Harmony colors

Complementary

#868961

Analogous

#617289

#646189

#786189

Triadic

#646189

#896461

#618964

Split-complementary

#646189

#897861

#728961

Tetradic

#646189

#896186

#868961

#618964

Square

#646189

#896172

#868961

#618978

Shades

Color #646189 mixed toward black.

#535172

#43415b

#323145

#21202e

#111017

Tints

Color #646189 mixed toward white.

#7b78a0

#9693b3

#b0aec6

#cac9d9

#e5e4ec

Tones

Color #646189 mixed toward gray.

#676486

#6a6882

#6d6b7f

#6f6e7c

#727278

Accessibility

Aa White text on this color

5.81:1

Aa Black text on this color

3.61:1

White text reads better on this background (5.81:1). That passes WCAG AA (≥4.5:1) for normal-size text, but not AAA.

Under color vision deficiencies

Protanopia

#636381 · ΔE 3.3

Deuteranopia

#63637f · ΔE 4

Tritanopia

#647a78 · ΔE 22.7

Achromatopsia

#656565 · ΔE 16.7

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

Code

CSS

background-color: #646189;

Tailwind (arbitrary value)

bg-[#646189]

Related colors

Slate Blue #6a5acd

Dark Slate Blue #483d8b

Medium Slate Blue #7b68ee

Navy #000080

Lavender #e6e6fa

Blue #0000ff

Frequently asked questions

#646189 (#646189) is rgb(100, 97, 137) in RGB.

No, #646189 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.

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.

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Build something with this color

Generate a full palette from #646189, or check how it holds up for accessibility.

Generate a palette → Check contrast