#404153

Color #404153

A nearly neutral, gray-leaning dark blue.

Closest named color Charcoal #36454f · ΔE 7.9 Nearest Tailwind class gray-700 #364153 · ΔE 5.1

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Conversions

HEX

#404153

RGB

rgb(64, 65, 83)

HSL

hsl(236.8, 12.9%, 28.8%)

HSV / HSB

hsv(236.8, 22.9%, 32.5%)

CMYK

cmyk(22.9%, 21.7%, 0%, 67.5%)

LAB

lab(28.1, 4.07, -10.92)

LCH

lch(28.1, 11.65, 290.44)

OKLCH

oklch(38.2%, 0.0306, 282.26)

HWB

hwb(236.8, 25.1%, 67.5%)

Harmony colors

Complementary

#535240

Analogous

#404a53

#404153

#484053

Triadic

#404153

#534041

#415340

Split-complementary

#404153

#534840

#4a5340

Tetradic

#404153

#524053

#535240

#415340

Square

#404153

#53404a

#535240

#405348

Shades

Color #404153 mixed toward black.

#353645

#2b2b37

#202029

#15161c

#0b0b0e

Tints

Color #404153 mixed toward white.

#5a5c75

#767896

#999ab0

#bbbcca

#dddde5

Tones

Color #404153 mixed toward gray.

#424251

#434450

#45454e

#46474d

#48484b

Accessibility

Aa White text on this color

10:1

Aa Black text on this color

2.1:1

White text reads better on this background (10:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#40404f · ΔE 1.4

Deuteranopia

#40404e · ΔE 1.8

Tritanopia

#404c4b · ΔE 13.7

Achromatopsia

#424242 · ΔE 9.8

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

Code

CSS

background-color: #404153;

Tailwind (arbitrary value)

bg-[#404153]

Related colors

Navy #000080

Lavender #e6e6fa

Blue #0000ff

Dark Blue #00008b

Ghost White #f8f8ff

Medium Blue #0000cd

Frequently asked questions

#404153 (#404153) is rgb(64, 65, 83) in RGB.

No, #404153 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 #404153, or check how it holds up for accessibility.

Generate a palette → Check contrast