#404d59

Color #404d59

A muted dark blue.

Closest named color Charcoal #36454f · ΔE 3.97 Nearest Tailwind class gray-600 #4a5565 · ΔE 4

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Conversions

HEX

#404d59

RGB

rgb(64, 77, 89)

HSL

hsl(208.8, 16.3%, 30%)

HSV / HSB

hsv(208.8, 28.1%, 34.9%)

CMYK

cmyk(28.1%, 13.5%, 0%, 65.1%)

LAB

lab(32.08, -2.01, -8.76)

LCH

lch(32.08, 8.99, 257.08)

OKLCH

oklch(41.4%, 0.0261, 246.28)

HWB

hwb(208.8, 25.1%, 65.1%)

Harmony colors

Complementary

#594c40

Analogous

#405958

#404d59

#404159

Triadic

#404d59

#59404d

#4d5940

Split-complementary

#404d59

#594041

#595840

Tetradic

#404d59

#4c4059

#594c40

#4d5940

Square

#404d59

#584059

#594c40

#415940

Shades

Color #404d59 mixed toward black.

#35404a

#2b333b

#20262c

#151a1e

#0b0d0f

Tints

Color #404d59 mixed toward white.

#596b7c

#75899b

#97a6b4

#bac4cd

#dce1e6

Tones

Color #404d59 mixed toward gray.

#424d57

#444d55

#464d53

#484d51

#4a4d4f

Accessibility

Aa White text on this color

8.66:1

Aa Black text on this color

2.42:1

White text reads better on this background (8.66:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#464656 · ΔE 8

Deuteranopia

#454456 · ΔE 9.2

Tritanopia

#415454 · ΔE 8.4

Achromatopsia

#4b4b4b · ΔE 7.7

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

Code

CSS

background-color: #404d59;

Tailwind (arbitrary value)

bg-[#404d59]

Related colors

Dodger Blue #1e90ff

Alice Blue #f0f8ff

Light Slate Gray #778899

Slate Gray #708090

Steel Blue #4682b4

Charcoal #36454f

Frequently asked questions

#404d59 (#404d59) is rgb(64, 77, 89) in RGB.

No, #404d59 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 #404d59, or check how it holds up for accessibility.

Generate a palette → Check contrast