#405679

Color #405679

A muted dark blue.

Closest named color Charcoal #36454f · ΔE 17.26 Nearest Tailwind class slate-600 #45556c · ΔE 3.9

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

Conversions

HEX

#405679

RGB

rgb(64, 86, 121)

HSL

hsl(216.8, 30.8%, 36.3%)

HSV / HSB

hsv(216.8, 47.1%, 47.5%)

CMYK

cmyk(47.1%, 28.9%, 0%, 52.5%)

LAB

lab(36.22, 1.88, -22.46)

LCH

lch(36.22, 22.54, 274.78)

OKLCH

oklch(45.1%, 0.0639, 259.45)

HWB

hwb(216.8, 25.1%, 52.5%)

Harmony colors

Complementary

#796340

Analogous

#407379

#405679

#474079

Triadic

#405679

#794056

#567940

Split-complementary

#405679

#794740

#737940

Tetradic

#405679

#634079

#796340

#567940

Square

#405679

#794073

#796340

#407947

Shades

Color #405679 mixed toward black.

#354865

#2b3951

#202b3d

#151d28

#0b0e14

Tints

Color #405679 mixed toward white.

#536f9c

#718bb4

#95a8c7

#b8c5da

#dce2ec

Tones

Color #405679 mixed toward gray.

#455774

#4a5870

#4e596b

#535a66

#585b61

Accessibility

Aa White text on this color

7.43:1

Aa Black text on this color

2.83:1

White text reads better on this background (7.43:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#4a4b72 · ΔE 7.7

Deuteranopia

#494770 · ΔE 8.9

Tritanopia

#416c6a · ΔE 20.3

Achromatopsia

#555555 · ΔE 15

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

Code

CSS

background-color: #405679;

Tailwind (arbitrary value)

bg-[#405679]

Related colors

Cornflower Blue #6495ed

Light Steel Blue #b0c4de

Light Slate Gray #778899

Slate Gray #708090

Dodger Blue #1e90ff

Royal Blue #4169e1

Frequently asked questions

#405679 (#405679) is rgb(64, 86, 121) in RGB.

No, #405679 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 #405679, or check how it holds up for accessibility.

Generate a palette → Check contrast