#370556

Color #370556

A vivid, highly saturated very dark purple.

Closest named color Midnight Blue #191970 · ΔE 14.45 Nearest Tailwind class purple-950 #3c0366 · ΔE 3

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Conversions

HEX

#370556

RGB

rgb(55, 5, 86)

HSL

hsl(277, 89%, 17.8%)

HSV / HSB

hsv(277, 94.2%, 33.7%)

CMYK

cmyk(36%, 94.2%, 0%, 66.3%)

LAB

lab(13.19, 37.47, -36.59)

LCH

lch(13.19, 52.37, 315.68)

OKLCH

oklch(26.9%, 0.1302, 306.79)

HWB

hwb(277, 2%, 66.3%)

Harmony colors

Complementary

#245605

Analogous

#0e0556

#370556

#56054c

Triadic

#370556

#563705

#055637

Split-complementary

#370556

#4c5605

#05560e

Tetradic

#370556

#560524

#245605

#055637

Square

#370556

#560e05

#245605

#054c56

Shades

Color #370556 mixed toward black.

#2e0447

#250339

#1b022b

#12021d

#09010e

Tints

Color #370556 mixed toward white.

#610998

#8b0dda

#ac39f3

#c87bf7

#e3bdfb

Tones

Color #370556 mixed toward gray.

#350c4f

#341248

#321942

#31203b

#2f2734

Accessibility

Aa White text on this color

15.93:1

Aa Black text on this color

1.32:1

White text reads better on this background (15.93:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#29294b · ΔE 13

Deuteranopia

#2b2e48 · ΔE 15.4

Tritanopia

#36413f · ΔE 25

Achromatopsia

#222222 · ΔE 24.7

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

Code

CSS

background-color: #370556;

Tailwind (arbitrary value)

bg-[#370556]

Related colors

Indigo #4b0082

Dark Orchid #9932cc

Dark Violet #9400d3

Blue Violet #8a2be2

Rebecca Purple #663399

Medium Orchid #ba55d3

Frequently asked questions

#370556 (#370556) is rgb(55, 5, 86) in RGB.

No, #370556 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 #370556, or check how it holds up for accessibility.

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