#374a67

Color #374a67

A muted dark blue.

Closest named color Charcoal #36454f · ΔE 12.42 Nearest Tailwind class slate-700 #314158 · ΔE 3.6

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Conversions

HEX

#374a67

RGB

rgb(55, 74, 103)

HSL

hsl(216.3, 30.4%, 31%)

HSV / HSB

hsv(216.3, 46.6%, 40.4%)

CMYK

cmyk(46.6%, 28.2%, 0%, 59.6%)

LAB

lab(31.09, 1.21, -19.23)

LCH

lch(31.09, 19.27, 273.6)

OKLCH

oklch(40.6%, 0.0547, 258.61)

HWB

hwb(216.3, 21.6%, 59.6%)

Harmony colors

Complementary

#675437

Analogous

#376267

#374a67

#3c3767

Triadic

#374a67

#67374a

#4a6737

Split-complementary

#374a67

#673c37

#626737

Tetradic

#374a67

#543767

#675437

#4a6737

Square

#374a67

#673762

#675437

#37673c

Shades

Color #374a67 mixed toward black.

#2e3e56

#253145

#1c2534

#121922

#090c11

Tints

Color #374a67 mixed toward white.

#4b658d

#6682ad

#8ca1c2

#b3c1d6

#d9e0eb

Tones

Color #374a67 mixed toward gray.

#3b4b63

#3f4c5f

#434d5b

#474d57

#4b4e53

Accessibility

Aa White text on this color

8.98:1

Aa Black text on this color

2.34:1

White text reads better on this background (8.98:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#404061 · ΔE 8

Deuteranopia

#3f3d5f · ΔE 9

Tritanopia

#385c5b · ΔE 18.1

Achromatopsia

#494949 · ΔE 13.5

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

Code

CSS

background-color: #374a67;

Tailwind (arbitrary value)

bg-[#374a67]

Related colors

Cornflower Blue #6495ed

Light Steel Blue #b0c4de

Light Slate Gray #778899

Slate Gray #708090

Dodger Blue #1e90ff

Alice Blue #f0f8ff

Frequently asked questions

#374a67 (#374a67) is rgb(55, 74, 103) in RGB.

No, #374a67 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.

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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 #374a67, or check how it holds up for accessibility.

Generate a palette → Check contrast