#40464f

Color #40464f

A nearly neutral, gray-leaning dark blue.

Closest named color Charcoal #36454f · ΔE 3.66 Nearest Tailwind class zinc-700 #3f3f46 · ΔE 3.8

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

Conversions

HEX

#40464f

RGB

rgb(64, 70, 79)

HSL

hsl(216, 10.5%, 28%)

HSV / HSB

hsv(216, 19%, 31%)

CMYK

cmyk(19%, 11.4%, 0%, 69%)

LAB

lab(29.5, -0.23, -6.21)

LCH

lch(29.5, 6.21, 267.88)

OKLCH

oklch(39.2%, 0.0172, 258.23)

HWB

hwb(216, 25.1%, 69%)

Harmony colors

Complementary

#4f4940

Analogous

#404d4f

#40464f

#41404f

Triadic

#40464f

#4f4046

#464f40

Split-complementary

#40464f

#4f4140

#4d4f40

Tetradic

#40464f

#49404f

#4f4940

#464f40

Square

#40464f

#4f404d

#4f4940

#404f41

Shades

Color #40464f mixed toward black.

#353a42

#2b2f35

#202327

#15171a

#0b0c0d

Tints

Color #40464f mixed toward white.

#5b6471

#788291

#9aa1ad

#bbc1c8

#dde0e4

Tones

Color #40464f mixed toward gray.

#41464e

#42464c

#44474b

#45474a

#464749

Accessibility

Aa White text on this color

9.52:1

Aa Black text on this color

2.21:1

White text reads better on this background (9.52:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#43434d · ΔE 3.7

Deuteranopia

#42424c · ΔE 3.8

Tritanopia

#404b4b · ΔE 6.9

Achromatopsia

#454545 · ΔE 5.5

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

Code

CSS

background-color: #40464f;

Tailwind (arbitrary value)

bg-[#40464f]

Related colors

Light Steel Blue #b0c4de

Cornflower Blue #6495ed

Light Slate Gray #778899

Slate Gray #708090

Dodger Blue #1e90ff

Alice Blue #f0f8ff

Frequently asked questions

#40464f (#40464f) is rgb(64, 70, 79) in RGB.

No, #40464f is not one of the 216 web-safe colors — for that, every RGB channel would have to be a multiple of 51.

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 #40464f, or check how it holds up for accessibility.

Generate a palette → Check contrast