#31384b

Color #31384b

A muted dark blue.

Closest named color Charcoal #36454f · ΔE 8.69 Nearest Tailwind class gray-700 #364153 · ΔE 3.6

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Conversions

HEX

#31384b

RGB

rgb(49, 56, 75)

HSL

hsl(223.8, 21%, 24.3%)

HSV / HSB

hsv(223.8, 34.7%, 29.4%)

CMYK

cmyk(34.7%, 25.3%, 0%, 70.6%)

LAB

lab(23.64, 2.35, -12.6)

LCH

lch(23.64, 12.82, 280.56)

OKLCH

oklch(34.3%, 0.0348, 268.85)

HWB

hwb(223.8, 19.2%, 70.6%)

Harmony colors

Complementary

#4b4431

Analogous

#31454b

#31384b

#37314b

Triadic

#31384b

#4b3138

#384b31

Split-complementary

#31384b

#4b3731

#454b31

Tetradic

#31384b

#44314b

#4b4431

#384b31

Square

#31384b

#4b3145

#4b4431

#314b37

Shades

Color #31384b mixed toward black.

#292f3e

#212532

#181c25

#101319

#08090c

Tints

Color #31384b mixed toward white.

#4a5572

#647299

#8a95b3

#b1b8cc

#d8dce6

Tones

Color #31384b mixed toward gray.

#333949

#353a47

#373b44

#3a3c42

#3c3d40

Accessibility

Aa White text on this color

11.68:1

Aa Black text on this color

1.8:1

White text reads better on this background (11.68:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#343447 · ΔE 3.7

Deuteranopia

#343346 · ΔE 4.2

Tritanopia

#314443 · ΔE 14.5

Achromatopsia

#383838 · ΔE 10.1

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

Code

CSS

background-color: #31384b;

Tailwind (arbitrary value)

bg-[#31384b]

Related colors

Royal Blue #4169e1

Cornflower Blue #6495ed

Light Steel Blue #b0c4de

Light Slate Gray #778899

Slate Gray #708090

Dodger Blue #1e90ff

Frequently asked questions

#31384b (#31384b) is rgb(49, 56, 75) in RGB.

No, #31384b 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 #31384b, or check how it holds up for accessibility.

Generate a palette → Check contrast