#646187

Color #646187

A muted medium blue.

Closest named color Slate Gray #708090 · ΔE 18.77 Nearest Tailwind class mauve-500 #79697b · ΔE 9.4

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Conversions

HEX

#646187

RGB

rgb(100, 97, 135)

HSL

hsl(244.7, 16.4%, 45.5%)

HSV / HSB

hsv(244.7, 28.1%, 52.9%)

CMYK

cmyk(25.9%, 28.1%, 0%, 47.1%)

LAB

lab(42.77, 10.1, -20.63)

LCH

lch(42.77, 22.97, 296.09)

OKLCH

oklch(51.1%, 0.0597, 287.74)

HWB

hwb(244.7, 38%, 47.1%)

Harmony colors

Complementary

#848761

Analogous

#617187

#646187

#776187

Triadic

#646187

#876461

#618764

Split-complementary

#646187

#877761

#718761

Tetradic

#646187

#876184

#848761

#618764

Square

#646187

#876171

#848761

#618777

Shades

Color #646187 mixed toward black.

#535171

#43415a

#323044

#21202d

#111017

Tints

Color #646187 mixed toward white.

#7b789e

#9693b2

#b0aec5

#cac9d8

#e5e4ec

Tones

Color #646187 mixed toward gray.

#676484

#696781

#6c6b7e

#6f6e7a

#717177

Accessibility

Aa White text on this color

5.83:1

Aa Black text on this color

3.6:1

White text reads better on this background (5.83:1). That passes WCAG AA (≥4.5:1) for normal-size text, but not AAA.

Under color vision deficiencies

Protanopia

#63637f · ΔE 3.5

Deuteranopia

#63637d · ΔE 4.2

Tritanopia

#647877 · ΔE 21.6

Achromatopsia

#656565 · ΔE 16.2

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

Code

CSS

background-color: #646187;

Tailwind (arbitrary value)

bg-[#646187]

Related colors

Slate Blue #6a5acd

Dark Slate Blue #483d8b

Medium Slate Blue #7b68ee

Navy #000080

Lavender #e6e6fa

Blue #0000ff

Frequently asked questions

#646187 (#646187) is rgb(100, 97, 135) in RGB.

No, #646187 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 #646187, or check how it holds up for accessibility.

Generate a palette → Check contrast