#370b53

Color #370b53

A vivid, highly saturated very dark purple.

Closest named color Midnight Blue #191970 · ΔE 16.22 Nearest Tailwind class purple-950 #3c0366 · ΔE 4

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Conversions

HEX

#370b53

RGB

rgb(55, 11, 83)

HSL

hsl(276.7, 76.6%, 18.4%)

HSV / HSB

hsv(276.7, 86.7%, 32.5%)

CMYK

cmyk(33.7%, 86.7%, 0%, 67.5%)

LAB

lab(13.69, 34.43, -33.73)

LCH

lch(13.69, 48.2, 315.59)

OKLCH

oklch(27.2%, 0.1211, 307.62)

HWB

hwb(276.7, 4.3%, 67.5%)

Harmony colors

Complementary

#27530b

Analogous

#130b53

#370b53

#530b4b

Triadic

#370b53

#53370b

#0b5337

Split-complementary

#370b53

#4b530b

#0b5313

Tetradic

#370b53

#530b27

#27530b

#0b5337

Square

#370b53

#53130b

#27530b

#0b4b53

Shades

Color #370b53 mixed toward black.

#2e0945

#250737

#1b0529

#12041c

#09020e

Tints

Color #370b53 mixed toward white.

#601390

#881bcd

#a947e7

#c685ef

#e2c2f7

Tones

Color #370b53 mixed toward gray.

#36114d

#341747

#331d41

#32233b

#302935

Accessibility

Aa White text on this color

15.73:1

Aa Black text on this color

1.34:1

White text reads better on this background (15.73:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#2a2a49 · ΔE 12.7

Deuteranopia

#2c2e46 · ΔE 14.9

Tritanopia

#36403d · ΔE 25.9

Achromatopsia

#232323 · ΔE 24.1

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

Code

CSS

background-color: #370b53;

Tailwind (arbitrary value)

bg-[#370b53]

Related colors

Indigo #4b0082

Dark Orchid #9932cc

Dark Violet #9400d3

Blue Violet #8a2be2

Rebecca Purple #663399

Medium Orchid #ba55d3

Frequently asked questions

#370b53 (#370b53) is rgb(55, 11, 83) in RGB.

No, #370b53 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 #370b53, or check how it holds up for accessibility.

Generate a palette → Check contrast