#645a93

Color #645a93

A muted medium blue.

Closest named color Dark Slate Blue #483d8b · ΔE 18.14 Nearest Tailwind class slate-600 #45556c · ΔE 11.6

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Conversions

HEX

#645a93

RGB

rgb(100, 90, 147)

HSL

hsl(250.5, 24.1%, 46.5%)

HSV / HSB

hsv(250.5, 38.8%, 57.6%)

CMYK

cmyk(32%, 38.8%, 0%, 42.4%)

LAB

lab(41.42, 17.67, -29.97)

LCH

lch(41.42, 34.79, 300.52)

OKLCH

oklch(50.2%, 0.0896, 290.86)

HWB

hwb(250.5, 35.3%, 42.4%)

Harmony colors

Complementary

#89935a

Analogous

#5a6d93

#645a93

#815a93

Triadic

#645a93

#93645a

#5a9364

Split-complementary

#645a93

#93815a

#6d935a

Tetradic

#645a93

#935a89

#89935a

#5a9364

Square

#645a93

#935a6d

#89935a

#5a9381

Shades

Color #645a93 mixed toward black.

#534b7b

#433c62

#322d4a

#211e31

#110f19

Tints

Color #645a93 mixed toward white.

#7c72a9

#968eba

#b0aacb

#cac7dc

#e5e3ee

Tones

Color #645a93 mixed toward gray.

#675f8e

#6a648a

#6d6885

#706d80

#73727b

Accessibility

Aa White text on this color

6.13:1

Aa Black text on this color

3.43:1

White text reads better on this background (6.13:1). That passes WCAG AA (≥4.5:1) for normal-size text, but not AAA.

Under color vision deficiencies

Protanopia

#606088 · ΔE 4.6

Deuteranopia

#606185 · ΔE 5.7

Tritanopia

#647e7c · ΔE 25.6

Achromatopsia

#626262 · ΔE 20.6

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

Code

CSS

background-color: #645a93;

Tailwind (arbitrary value)

bg-[#645a93]

Related colors

Dark Slate Blue #483d8b

Medium Slate Blue #7b68ee

Slate Blue #6a5acd

Medium Purple #9370db

Navy #000080

Lavender #e6e6fa

Frequently asked questions

#645a93 (#645a93) is rgb(100, 90, 147) in RGB.

No, #645a93 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 #645a93, or check how it holds up for accessibility.

Generate a palette → Check contrast