#1f2334

Color #1f2334

A muted very dark blue.

Closest named color Charcoal #36454f · ΔE 16.19 Nearest Tailwind class slate-800 #1d293d · ΔE 3.7

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Conversions

HEX

#1f2334

RGB

rgb(31, 35, 52)

HSL

hsl(228.6, 25.3%, 16.3%)

HSV / HSB

hsv(228.6, 40.4%, 20.4%)

CMYK

cmyk(40.4%, 32.7%, 0%, 79.6%)

LAB

lab(14.07, 3.33, -11.69)

LCH

lch(14.07, 12.16, 285.9)

OKLCH

oklch(26%, 0.0326, 273.7)

HWB

hwb(228.6, 12.2%, 79.6%)

Harmony colors

Complementary

#34301f

Analogous

#1f2e34

#1f2334

#261f34

Triadic

#1f2334

#341f23

#23341f

Split-complementary

#1f2334

#34261f

#2e341f

Tetradic

#1f2334

#301f34

#34301f

#23341f

Square

#1f2334

#341f2e

#34301f

#1f3426

Shades

Color #1f2334 mixed toward black.

#1a1d2b

#151723

#10121a

#0a0c11

#050609

Tints

Color #1f2334 mixed toward white.

#3a4161

#545f8d

#7984af

#a6adca

#d2d6e4

Tones

Color #1f2334 mixed toward gray.

#212432

#232531

#24262f

#26272d

#28282b

Accessibility

Aa White text on this color

15.58:1

Aa Black text on this color

1.35:1

White text reads better on this background (15.58:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#212130 · ΔE 2

Deuteranopia

#212030 · ΔE 2.6

Tritanopia

#1f2d2d · ΔE 13.5

Achromatopsia

#242424 · ΔE 9.9

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

Code

CSS

background-color: #1f2334;

Tailwind (arbitrary value)

bg-[#1f2334]

Related colors

Royal Blue #4169e1

Cornflower Blue #6495ed

Navy #000080

Lavender #e6e6fa

Blue #0000ff

Dark Blue #00008b

Frequently asked questions

#1f2334 (#1f2334) is rgb(31, 35, 52) in RGB.

No, #1f2334 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 #1f2334, or check how it holds up for accessibility.

Generate a palette → Check contrast