#404d64

Color #404d64

A muted dark blue.

Closest named color Charcoal #36454f · ΔE 9.31 Nearest Tailwind class slate-600 #45556c · ΔE 2.9

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Conversions

HEX

#404d64

RGB

rgb(64, 77, 100)

HSL

hsl(218.3, 22%, 32.2%)

HSV / HSB

hsv(218.3, 36%, 39.2%)

CMYK

cmyk(36%, 23%, 0%, 60.8%)

LAB

lab(32.52, 1.12, -15.07)

LCH

lch(32.52, 15.11, 274.25)

OKLCH

oklch(41.9%, 0.042, 261.66)

HWB

hwb(218.3, 25.1%, 60.8%)

Harmony colors

Complementary

#645740

Analogous

#405f64

#404d64

#454064

Triadic

#404d64

#64404d

#4d6440

Split-complementary

#404d64

#644540

#5f6440

Tetradic

#404d64

#574064

#645740

#4d6440

Square

#404d64

#64405f

#645740

#406445

Shades

Color #404d64 mixed toward black.

#354053

#2b3343

#202732

#151a21

#0b0d11

Tints

Color #404d64 mixed toward white.

#576887

#7285a5

#96a3bc

#b9c2d2

#dce0e9

Tones

Color #404d64 mixed toward gray.

#434e61

#464f5e

#49505b

#4c5058

#4f5155

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

#46465f · ΔE 6.5

Deuteranopia

#45445e · ΔE 7.2

Tritanopia

#415b5a · ΔE 15.4

Achromatopsia

#4c4c4c · ΔE 11.3

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

Code

CSS

background-color: #404d64;

Tailwind (arbitrary value)

bg-[#404d64]

Related colors

Cornflower Blue #6495ed

Light Steel Blue #b0c4de

Royal Blue #4169e1

Light Slate Gray #778899

Slate Gray #708090

Dodger Blue #1e90ff

Frequently asked questions

#404d64 (#404d64) is rgb(64, 77, 100) in RGB.

No, #404d64 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.

Try it →

Build something with this color

Generate a full palette from #404d64, or check how it holds up for accessibility.

Generate a palette → Check contrast