#403e46

Color #403e46

A nearly neutral, gray-leaning dark blue.

Closest named color Charcoal #36454f · ΔE 7.06 Nearest Tailwind class zinc-700 #3f3f46 · ΔE 1.4

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Conversions

HEX

#403e46

RGB

rgb(64, 62, 70)

HSL

hsl(255, 6.1%, 25.9%)

HSV / HSB

hsv(255, 11.4%, 27.5%)

CMYK

cmyk(8.6%, 11.4%, 0%, 72.5%)

LAB

lab(26.67, 2.7, -4.57)

LCH

lch(26.67, 5.31, 300.58)

OKLCH

oklch(36.9%, 0.0138, 297.12)

HWB

hwb(255, 24.3%, 72.5%)

Harmony colors

Complementary

#44463e

Analogous

#3e4046

#403e46

#443e46

Triadic

#403e46

#46403e

#3e4640

Split-complementary

#403e46

#46443e

#40463e

Tetradic

#403e46

#463e44

#44463e

#3e4640

Square

#403e46

#463e40

#44463e

#3e4644

Shades

Color #403e46 mixed toward black.

#35343a

#2b292f

#201f23

#151517

#0b0a0c

Tints

Color #403e46 mixed toward white.

#5f5c67

#7d7989

#9e9ba6

#bebcc4

#dfdee1

Tones

Color #403e46 mixed toward gray.

#403f45

#413f45

#414044

#414143

#424143

Accessibility

Aa White text on this color

10.52:1

Aa Black text on this color

2:1

White text reads better on this background (10.52:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#3f3f44 · ΔE 2.3

Deuteranopia

#3f3f44 · ΔE 2.3

Tritanopia

#404342 · ΔE 7.1

Achromatopsia

#3f3f3f · ΔE 5.4

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

Code

CSS

background-color: #403e46;

Tailwind (arbitrary value)

bg-[#403e46]

Related colors

Medium Purple #9370db

Dark Slate Blue #483d8b

Medium Slate Blue #7b68ee

Slate Blue #6a5acd

Navy #000080

Lavender #e6e6fa

Frequently asked questions

#403e46 (#403e46) is rgb(64, 62, 70) in RGB.

No, #403e46 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 #403e46, or check how it holds up for accessibility.

Generate a palette → Check contrast