#404a5b

Color #404a5b

A muted dark blue.

Closest named color Charcoal #36454f · ΔE 5.75 Nearest Tailwind class gray-700 #364153 · ΔE 3.1

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Conversions

HEX

#404a5b

RGB

rgb(64, 74, 91)

HSL

hsl(217.8, 17.4%, 30.4%)

HSV / HSB

hsv(217.8, 29.7%, 35.7%)

CMYK

cmyk(29.7%, 18.7%, 0%, 64.3%)

LAB

lab(31.21, 0.45, -11.34)

LCH

lch(31.21, 11.35, 272.27)

OKLCH

oklch(40.7%, 0.0315, 261.05)

HWB

hwb(217.8, 25.1%, 64.3%)

Harmony colors

Complementary

#5b5140

Analogous

#40585b

#404a5b

#44405b

Triadic

#404a5b

#5b404a

#4a5b40

Split-complementary

#404a5b

#5b4440

#585b40

Tetradic

#404a5b

#51405b

#5b5140

#4a5b40

Square

#404a5b

#5b4058

#5b5140

#405b44

Shades

Color #404a5b mixed toward black.

#353e4c

#2b313d

#20252e

#15191e

#0b0c0f

Tints

Color #404a5b mixed toward white.

#58667e

#74839d

#97a2b6

#bac1ce

#dce0e7

Tones

Color #404a5b mixed toward gray.

#424b59

#454b57

#474c54

#494c52

#4b4d50

Accessibility

Aa White text on this color

8.94:1

Aa Black text on this color

2.35:1

White text reads better on this background (8.94:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#454557 · ΔE 5.4

Deuteranopia

#444356 · ΔE 6.3

Tritanopia

#415453 · ΔE 12.2

Achromatopsia

#494949 · ΔE 9

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

Code

CSS

background-color: #404a5b;

Tailwind (arbitrary value)

bg-[#404a5b]

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

#404a5b (#404a5b) is rgb(64, 74, 91) in RGB.

No, #404a5b is not web-safe. The nearest web-safe colors are among its tones and shades below.

Related tools

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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 #404a5b, or check how it holds up for accessibility.

Generate a palette → Check contrast