#423f4b

Color #423f4b

A nearly neutral, gray-leaning dark blue.

Closest named color Charcoal #36454f · ΔE 7.48 Nearest Tailwind class zinc-700 #3f3f46 · ΔE 3.5

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Conversions

HEX

#423f4b

RGB

rgb(66, 63, 75)

HSL

hsl(255, 8.7%, 27.1%)

HSV / HSB

hsv(255, 16%, 29.4%)

CMYK

cmyk(12%, 16%, 0%, 70.6%)

LAB

lab(27.36, 4.07, -6.81)

LCH

lch(27.36, 7.93, 300.86)

OKLCH

oklch(37.5%, 0.0206, 296.81)

HWB

hwb(255, 24.7%, 70.6%)

Harmony colors

Complementary

#484b3f

Analogous

#3f424b

#423f4b

#483f4b

Triadic

#423f4b

#4b423f

#3f4b42

Split-complementary

#423f4b

#4b483f

#424b3f

Tetradic

#423f4b

#4b3f48

#484b3f

#3f4b42

Square

#423f4b

#4b3f42

#484b3f

#3f4b48

Shades

Color #423f4b mixed toward black.

#37353f

#2c2a32

#212026

#161519

#0b0b0d

Tints

Color #423f4b mixed toward white.

#605b6d

#7e788e

#9e9aaa

#bebcc6

#dfdde3

Tones

Color #423f4b mixed toward gray.

#43404a

#434149

#444248

#444347

#454446

Accessibility

Aa White text on this color

10.27:1

Aa Black text on this color

2.04:1

White text reads better on this background (10.27:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#414148 · ΔE 3.5

Deuteranopia

#414148 · ΔE 3.5

Tritanopia

#424646 · ΔE 9.2

Achromatopsia

#414141 · ΔE 7.6

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

Code

CSS

background-color: #423f4b;

Tailwind (arbitrary value)

bg-[#423f4b]

Related colors

Medium Purple #9370db

Dark Slate Blue #483d8b

Medium Slate Blue #7b68ee

Slate Blue #6a5acd

Navy #000080

Lavender #e6e6fa

Frequently asked questions

#423f4b (#423f4b) is rgb(66, 63, 75) in RGB.

No, #423f4b 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 #423f4b, or check how it holds up for accessibility.

Generate a palette → Check contrast