#1f0331

Color #1f0331

A vivid, highly saturated very dark purple.

Closest named color Midnight Blue #191970 · ΔE 29.35 Nearest Tailwind class indigo-950 #1e1a4d · ΔE 8.1

Open in Palette generator Color wheel Color mixer Contrast checker Blindness simulator Gradient

Conversions

HEX

#1f0331

RGB

rgb(31, 3, 49)

HSL

hsl(276.5, 88.5%, 10.2%)

HSV / HSB

hsv(276.5, 93.9%, 19.2%)

CMYK

cmyk(36.7%, 93.9%, 0%, 80.8%)

LAB

lab(5.22, 23.37, -23.52)

LCH

lch(5.22, 33.16, 314.82)

OKLCH

oklch(19.1%, 0.0877, 308.19)

HWB

hwb(276.5, 1.2%, 80.8%)

Harmony colors

Complementary

#153103

Analogous

#080331

#1f0331

#31032c

Triadic

#1f0331

#311f03

#03311f

Split-complementary

#1f0331

#2c3103

#033108

Tetradic

#1f0331

#310315

#153103

#03311f

Square

#1f0331

#310803

#153103

#032c31

Shades

Color #1f0331 mixed toward black.

#1a0229

#150221

#0f0119

#0a0110

#050008

Tints

Color #1f0331 mixed toward white.

#4c0779

#7a0cc1

#a227f2

#c16ff6

#e0b7fb

Tones

Color #1f0331 mixed toward gray.

#1e072d

#1d0b29

#1d0f26

#1c1222

#1b161e

Accessibility

Aa White text on this color

18.82:1

Aa Black text on this color

1.12:1

White text reads better on this background (18.82:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#16162a · ΔE 11.1

Deuteranopia

#181929 · ΔE 13.2

Tritanopia

#1e2423 · ΔE 21.9

Achromatopsia

#111111 · ΔE 21.1

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

Code

CSS

background-color: #1f0331;

Tailwind (arbitrary value)

bg-[#1f0331]

Related colors

Indigo #4b0082

Dark Orchid #9932cc

Blue Violet #8a2be2

Dark Violet #9400d3

Rebecca Purple #663399

Medium Orchid #ba55d3

Frequently asked questions

#1f0331 (#1f0331) is rgb(31, 3, 49) in RGB.

No, #1f0331 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 #1f0331, or check how it holds up for accessibility.

Generate a palette → Check contrast