#375f78

Color #375f78

A muted dark blue.

Closest named color Charcoal #36454f · ΔE 14.86 Nearest Tailwind class cyan-800 #005f78 · ΔE 5.9

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Conversions

HEX

#375f78

RGB

rgb(55, 95, 120)

HSL

hsl(203.1, 37.1%, 34.3%)

HSV / HSB

hsv(203.1, 54.2%, 47.1%)

CMYK

cmyk(54.2%, 20.8%, 0%, 52.9%)

LAB

lab(38.47, -6.4, -18.41)

LCH

lch(38.47, 19.49, 250.83)

OKLCH

oklch(46.7%, 0.0608, 237.49)

HWB

hwb(203.1, 21.6%, 52.9%)

Harmony colors

Complementary

#785037

Analogous

#377870

#375f78

#373e78

Triadic

#375f78

#78375f

#5f7837

Split-complementary

#375f78

#78373e

#787037

Tetradic

#375f78

#503778

#785037

#5f7837

Square

#375f78

#703778

#785037

#3e7837

Shades

Color #375f78 mixed toward black.

#2e4f64

#253f50

#1c2f3c

#122028

#091014

Tints

Color #375f78 mixed toward white.

#497d9e

#6699b9

#8cb2ca

#b2ccdc

#d9e5ed

Tones

Color #375f78 mixed toward gray.

#3c5e73

#425c6d

#475b68

#4d5a62

#52595d

Accessibility

Aa White text on this color

6.84:1

Aa Black text on this color

3.07:1

White text reads better on this background (6.84:1). That passes WCAG AA (≥4.5:1) for normal-size text, but not AAA.

Under color vision deficiencies

Protanopia

#4b4c73 · ΔE 15.3

Deuteranopia

#494671 · ΔE 16.6

Tritanopia

#3a6e6d · ΔE 14.3

Achromatopsia

#5b5b5b · ΔE 14.1

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

Code

CSS

background-color: #375f78;

Tailwind (arbitrary value)

bg-[#375f78]

Related colors

Light Sky Blue #87cefa

Charcoal #36454f

Steel Blue #4682b4

Alice Blue #f0f8ff

Sky Blue #87ceeb

Dodger Blue #1e90ff

Frequently asked questions

#375f78 (#375f78) is rgb(55, 95, 120) in RGB.

No, #375f78 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.

Try it → Accessibility

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 #375f78, or check how it holds up for accessibility.

Generate a palette → Check contrast