#404f5e

Color #404f5e

A muted dark blue.

Closest named color Charcoal #36454f · ΔE 5.45 Nearest Tailwind class gray-600 #4a5565 · ΔE 3.1

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Conversions

HEX

#404f5e

RGB

rgb(64, 79, 94)

HSL

hsl(210, 19%, 31%)

HSV / HSB

hsv(210, 31.9%, 36.9%)

CMYK

cmyk(31.9%, 16%, 0%, 63.1%)

LAB

lab(32.9, -1.88, -10.69)

LCH

lch(32.9, 10.85, 260.03)

OKLCH

oklch(42.1%, 0.0315, 248.57)

HWB

hwb(210, 25.1%, 63.1%)

Harmony colors

Complementary

#5e4f40

Analogous

#405e5e

#404f5e

#40405e

Triadic

#404f5e

#5e404f

#4f5e40

Split-complementary

#404f5e

#5e4040

#5e5e40

Tetradic

#404f5e

#4f405e

#5e4f40

#4f5e40

Square

#404f5e

#5e405e

#5e4f40

#405e40

Shades

Color #404f5e mixed toward black.

#35424e

#2b353f

#20282f

#151a1f

#0b0d10

Tints

Color #404f5e mixed toward white.

#586c81

#738aa0

#96a7b8

#b9c4cf

#dce2e7

Tones

Color #404f5e mixed toward gray.

#434f5c

#454f59

#484f57

#4a4f54

#4d4f52

Accessibility

Aa White text on this color

8.41:1

Aa Black text on this color

2.5:1

White text reads better on this background (8.41:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#47475b · ΔE 9

Deuteranopia

#46455a · ΔE 9.8

Tritanopia

#415857 · ΔE 10.7

Achromatopsia

#4d4d4d · ΔE 8.9

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

Code

CSS

background-color: #404f5e;

Tailwind (arbitrary value)

bg-[#404f5e]

Related colors

Light Slate Gray #778899

Slate Gray #708090

Dodger Blue #1e90ff

Alice Blue #f0f8ff

Steel Blue #4682b4

Light Steel Blue #b0c4de

Frequently asked questions

#404f5e (#404f5e) is rgb(64, 79, 94) in RGB.

No, #404f5e 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.

Try it → Generators

Palette Generator

Generate complementary, analogous, triadic, split-complementary, tetradic, square, and monochromatic palettes from any base color.

Try it →

Build something with this color

Generate a full palette from #404f5e, or check how it holds up for accessibility.

Generate a palette → Check contrast