#645e8c

Color #645e8c

A muted medium blue.

Closest named color Steel Blue #4682b4 · ΔE 21.57 Nearest Tailwind class mauve-500 #79697b · ΔE 11

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Conversions

HEX

#645e8c

RGB

rgb(100, 94, 140)

HSL

hsl(247.8, 19.7%, 45.9%)

HSV / HSB

hsv(247.8, 32.9%, 54.9%)

CMYK

cmyk(28.6%, 32.9%, 0%, 45.1%)

LAB

lab(42.17, 13.28, -24.59)

LCH

lch(42.17, 27.95, 298.37)

OKLCH

oklch(50.6%, 0.0724, 289.54)

HWB

hwb(247.8, 36.9%, 45.1%)

Harmony colors

Complementary

#868c5e

Analogous

#5e6f8c

#645e8c

#7b5e8c

Triadic

#645e8c

#8c645e

#5e8c64

Split-complementary

#645e8c

#8c7b5e

#6f8c5e

Tetradic

#645e8c

#8c5e86

#868c5e

#5e8c64

Square

#645e8c

#8c5e6f

#868c5e

#5e8c7b

Shades

Color #645e8c mixed toward black.

#534e75

#433f5d

#322f46

#211f2f

#111017

Tints

Color #645e8c mixed toward white.

#7b75a3

#9691b5

#b0acc8

#cac8da

#e5e3ed

Tones

Color #645e8c mixed toward gray.

#676288

#6a6684

#6d6a81

#6f6d7d

#727179

Accessibility

Aa White text on this color

5.96:1

Aa Black text on this color

3.52:1

White text reads better on this background (5.96:1). That passes WCAG AA (≥4.5:1) for normal-size text, but not AAA.

Under color vision deficiencies

Protanopia

#616183 · ΔE 3.8

Deuteranopia

#626280 · ΔE 5

Tritanopia

#647b79 · ΔE 24.1

Achromatopsia

#636363 · ΔE 18.3

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

Code

CSS

background-color: #645e8c;

Tailwind (arbitrary value)

bg-[#645e8c]

Related colors

Slate Blue #6a5acd

Dark Slate Blue #483d8b

Medium Slate Blue #7b68ee

Navy #000080

Lavender #e6e6fa

Blue #0000ff

Frequently asked questions

#645e8c (#645e8c) is rgb(100, 94, 140) in RGB.

No, #645e8c 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.

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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 #645e8c, or check how it holds up for accessibility.

Generate a palette → Check contrast