#665d84

Color #665d84

A muted medium blue.

Closest named color Slate Gray #708090 · ΔE 20.83 Nearest Tailwind class mauve-500 #79697b · ΔE 9.1

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Conversions

HEX

#665d84

RGB

rgb(102, 93, 132)

HSL

hsl(253.8, 17.3%, 44.1%)

HSV / HSB

hsv(253.8, 29.5%, 51.8%)

CMYK

cmyk(22.7%, 29.5%, 0%, 48.2%)

LAB

lab(41.72, 12.46, -20.43)

LCH

lch(41.72, 23.93, 301.38)

OKLCH

oklch(50.2%, 0.062, 294.7)

HWB

hwb(253.8, 36.5%, 48.2%)

Harmony colors

Complementary

#7b845d

Analogous

#5d6884

#665d84

#795d84

Triadic

#665d84

#84665d

#5d8466

Split-complementary

#665d84

#84795d

#68845d

Tetradic

#665d84

#845d7b

#7b845d

#5d8466

Square

#665d84

#845d68

#7b845d

#5d8479

Shades

Color #665d84 mixed toward black.

#554e6e

#443e58

#332f42

#221f2c

#111016

Tints

Color #665d84 mixed toward white.

#7d749d

#9790b0

#b1abc4

#cbc7d8

#e5e3eb

Tones

Color #665d84 mixed toward gray.

#686081

#69637d

#6b677a

#6d6a77

#6f6d74

Accessibility

Aa White text on this color

6.06:1

Aa Black text on this color

3.46:1

White text reads better on this background (6.06:1). That passes WCAG AA (≥4.5:1) for normal-size text, but not AAA.

Under color vision deficiencies

Protanopia

#62627c · ΔE 5.5

Deuteranopia

#63637a · ΔE 6.5

Tritanopia

#667574 · ΔE 21.7

Achromatopsia

#626262 · ΔE 16.9

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

Code

CSS

background-color: #665d84;

Tailwind (arbitrary value)

bg-[#665d84]

Related colors

Dark Slate Blue #483d8b

Medium Slate Blue #7b68ee

Slate Blue #6a5acd

Medium Purple #9370db

Navy #000080

Lavender #e6e6fa

Frequently asked questions

#665d84 (#665d84) is rgb(102, 93, 132) in RGB.

No, #665d84 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.

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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 #665d84, or check how it holds up for accessibility.

Generate a palette → Check contrast