#404f54

Color #404f54

A nearly neutral, gray-leaning dark cyan.

Closest named color Charcoal #36454f · ΔE 5.32 Nearest Tailwind class mist-600 #4b585b · ΔE 3.4

Open in Palette generator Color wheel Color mixer Contrast checker Blindness simulator Gradient

Conversions

HEX

#404f54

RGB

rgb(64, 79, 84)

HSL

hsl(195, 13.5%, 29%)

HSV / HSB

hsv(195, 23.8%, 32.9%)

CMYK

cmyk(23.8%, 6%, 0%, 67.1%)

LAB

lab(32.53, -4.6, -4.9)

LCH

lch(32.53, 6.72, 226.81)

OKLCH

oklch(41.7%, 0.0207, 220.09)

HWB

hwb(195, 25.1%, 67.1%)

Harmony colors

Complementary

#544540

Analogous

#40544f

#404f54

#404554

Triadic

#404f54

#54404f

#4f5440

Split-complementary

#404f54

#544045

#544f40

Tetradic

#404f54

#454054

#544540

#4f5440

Square

#404f54

#4f4054

#544540

#455440

Shades

Color #404f54 mixed toward black.

#354246

#2b3538

#20272a

#151a1c

#0b0d0e

Tints

Color #404f54 mixed toward white.

#5a6f76

#768e97

#98abb1

#bbc7cb

#dde3e5

Tones

Color #404f54 mixed toward gray.

#424e52

#434d51

#454c4f

#474c4d

#484b4c

Accessibility

Aa White text on this color

8.52:1

Aa Black text on this color

2.46:1

White text reads better on this background (8.52:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#474753 · ΔE 10

Deuteranopia

#464553 · ΔE 11.3

Tritanopia

#415252 · ΔE 3.5

Achromatopsia

#4c4c4c · ΔE 7.1

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

Code

CSS

background-color: #404f54;

Tailwind (arbitrary value)

bg-[#404f54]

Related colors

Deep Sky Blue #00bfff

Light Blue #add8e6

Sky Blue #87ceeb

Light Sky Blue #87cefa

Powder Blue #b0e0e6

Charcoal #36454f

Frequently asked questions

#404f54 (#404f54) is rgb(64, 79, 84) in RGB.

No, #404f54 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.

Try it → Accessibility

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.

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Build something with this color

Generate a full palette from #404f54, or check how it holds up for accessibility.

Generate a palette → Check contrast