#231f2c

Color #231f2c

A muted very dark blue.

Closest named color Black #000000 · ΔE 15.94 Nearest Tailwind class mauve-800 #2a212c · ΔE 2.9

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Conversions

HEX

#231f2c

RGB

rgb(35, 31, 44)

HSL

hsl(258.5, 17.3%, 14.7%)

HSV / HSB

hsv(258.5, 29.5%, 17.3%)

CMYK

cmyk(20.5%, 29.5%, 0%, 82.7%)

LAB

lab(12.73, 5.31, -7.98)

LCH

lch(12.73, 9.59, 303.64)

OKLCH

oklch(25%, 0.0248, 298.63)

HWB

hwb(258.5, 12.2%, 82.7%)

Harmony colors

Complementary

#282c1f

Analogous

#1f212c

#231f2c

#291f2c

Triadic

#231f2c

#2c231f

#1f2c23

Split-complementary

#231f2c

#2c291f

#212c1f

Tetradic

#231f2c

#2c1f28

#282c1f

#1f2c23

Square

#231f2c

#2c1f21

#282c1f

#1f2c29

Shades

Color #231f2c mixed toward black.

#1d1a25

#17151d

#111016

#0c0a0f

#060507

Tints

Color #231f2c mixed toward white.

#453d56

#675b81

#8b7fa5

#b2aac3

#d8d4e1

Tones

Color #231f2c mixed toward gray.

#23202b

#24212a

#242229

#252328

#252427

Accessibility

Aa White text on this color

16.11:1

Aa Black text on this color

1.3:1

White text reads better on this background (16.11:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#212129 · ΔE 4.1

Deuteranopia

#222229 · ΔE 4.6

Tritanopia

#232726 · ΔE 11.4

Achromatopsia

#212121 · ΔE 9

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

Code

CSS

background-color: #231f2c;

Tailwind (arbitrary value)

bg-[#231f2c]

Related colors

Medium Purple #9370db

Dark Slate Blue #483d8b

Medium Slate Blue #7b68ee

Slate Blue #6a5acd

Rebecca Purple #663399

Blue Violet #8a2be2

Frequently asked questions

#231f2c (#231f2c) is rgb(35, 31, 44) in RGB.

No, #231f2c 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.

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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 #231f2c, or check how it holds up for accessibility.

Generate a palette → Check contrast