#374e73

Color #374e73

A muted dark blue.

Closest named color Charcoal #36454f · ΔE 17.6 Nearest Tailwind class slate-600 #45556c · ΔE 5

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Conversions

HEX

#374e73

RGB

rgb(55, 78, 115)

HSL

hsl(217, 35.3%, 33.3%)

HSV / HSB

hsv(217, 52.2%, 45.1%)

CMYK

cmyk(52.2%, 32.2%, 0%, 54.9%)

LAB

lab(32.92, 2.6, -23.93)

LCH

lch(32.92, 24.07, 276.2)

OKLCH

oklch(42.2%, 0.0683, 259.63)

HWB

hwb(217, 21.6%, 54.9%)

Harmony colors

Complementary

#735c37

Analogous

#376c73

#374e73

#3e3773

Triadic

#374e73

#73374e

#4e7337

Split-complementary

#374e73

#733e37

#6c7337

Tetradic

#374e73

#5c3773

#735c37

#4e7337

Square

#374e73

#73376c

#735c37

#37733e

Shades

Color #374e73 mixed toward black.

#2e4160

#25344d

#1b2739

#121a26

#090d13

Tints

Color #374e73 mixed toward white.

#496899

#6684b6

#8ca3c8

#b2c2da

#d9e0ed

Tones

Color #374e73 mixed toward gray.

#3c4f6e

#415069

#465164

#4b535f

#50545a

Accessibility

Aa White text on this color

8.4:1

Aa Black text on this color

2.5:1

White text reads better on this background (8.4:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#42426b · ΔE 7.9

Deuteranopia

#413f6a · ΔE 8.7

Tritanopia

#386564 · ΔE 20.7

Achromatopsia

#4d4d4d · ΔE 15.7

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

Code

CSS

background-color: #374e73;

Tailwind (arbitrary value)

bg-[#374e73]

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

#374e73 (#374e73) is rgb(55, 78, 115) in RGB.

No, #374e73 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 #374e73, or check how it holds up for accessibility.

Generate a palette → Check contrast