#372b73

Color #372b73

A moderately saturated dark blue.

Closest named color Dark Slate Blue #483d8b · ΔE 8.22 Nearest Tailwind class indigo-900 #312c85 · ΔE 3.6

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Conversions

HEX

#372b73

RGB

rgb(55, 43, 115)

HSL

hsl(250, 45.6%, 31%)

HSV / HSB

hsv(250, 62.6%, 45.1%)

CMYK

cmyk(52.2%, 62.6%, 0%, 54.9%)

LAB

lab(22.92, 26.01, -39.85)

LCH

lch(22.92, 47.59, 303.13)

OKLCH

oklch(34.6%, 0.1186, 286.05)

HWB

hwb(250, 16.9%, 54.9%)

Harmony colors

Complementary

#67732b

Analogous

#2b4373

#372b73

#5b2b73

Triadic

#372b73

#73372b

#2b7337

Split-complementary

#372b73

#735b2b

#43732b

Tetradic

#372b73

#732b67

#67732b

#2b7337

Square

#372b73

#732b43

#67732b

#2b735b

Shades

Color #372b73 mixed toward black.

#2e2460

#251d4d

#1c163a

#120e26

#090713

Tints

Color #372b73 mixed toward white.

#4b3b9e

#6654bf

#8c7fcf

#b3aadf

#d9d4ef

Tones

Color #372b73 mixed toward gray.

#3b316d

#3f3767

#433d61

#47435b

#4b4955

Accessibility

Aa White text on this color

11.96:1

Aa Black text on this color

1.76:1

White text reads better on this background (11.96:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#323267 · ΔE 4.5

Deuteranopia

#333464 · ΔE 5.6

Tritanopia

#365c5a · ΔE 28.2

Achromatopsia

#373737 · ΔE 23.6

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

Code

CSS

background-color: #372b73;

Tailwind (arbitrary value)

bg-[#372b73]

Related colors

Dark Slate Blue #483d8b

Medium Slate Blue #7b68ee

Slate Blue #6a5acd

Medium Purple #9370db

Navy #000080

Lavender #e6e6fa

Frequently asked questions

#372b73 (#372b73) is rgb(55, 43, 115) in RGB.

No, #372b73 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 #372b73, or check how it holds up for accessibility.

Generate a palette → Check contrast