#1d1f2f

Color #1d1f2f

A muted very dark blue.

Closest named color Black #000000 · ΔE 16.87 Nearest Tailwind class gray-900 #101828 · ΔE 3.7

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Conversions

HEX

#1d1f2f

RGB

rgb(29, 31, 47)

HSL

hsl(233.3, 23.7%, 14.9%)

HSV / HSB

hsv(233.3, 38.3%, 18.4%)

CMYK

cmyk(38.3%, 34%, 0%, 81.6%)

LAB

lab(12.26, 3.86, -10.92)

LCH

lch(12.26, 11.58, 289.47)

OKLCH

oklch(24.5%, 0.0306, 278.45)

HWB

hwb(233.3, 11.4%, 81.6%)

Harmony colors

Complementary

#2f2d1d

Analogous

#1d282f

#1d1f2f

#241d2f

Triadic

#1d1f2f

#2f1d1f

#1f2f1d

Split-complementary

#1d1f2f

#2f241d

#282f1d

Tetradic

#1d1f2f

#2d1d2f

#2f2d1d

#1f2f1d

Square

#1d1f2f

#2f1d28

#2f2d1d

#1d2f24

Shades

Color #1d1f2f mixed toward black.

#181a27

#13151f

#0e1017

#0a0a10

#050508

Tints

Color #1d1f2f mixed toward white.

#393d5c

#545a88

#797fac

#a6a9c8

#d2d4e3

Tones

Color #1d1f2f mixed toward gray.

#1e202d

#20212c

#21222a

#232429

#242527

Accessibility

Aa White text on this color

16.29:1

Aa Black text on this color

1.29:1

White text reads better on this background (16.29:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#1e1e2c · ΔE 1.3

Deuteranopia

#1e1e2b · ΔE 1.6

Tritanopia

#1d2928 · ΔE 13.8

Achromatopsia

#202020 · ΔE 9.7

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

Code

CSS

background-color: #1d1f2f;

Tailwind (arbitrary value)

bg-[#1d1f2f]

Related colors

Navy #000080

Lavender #e6e6fa

Blue #0000ff

Dark Blue #00008b

Ghost White #f8f8ff

Medium Blue #0000cd

Frequently asked questions

#1d1f2f (#1d1f2f) is rgb(29, 31, 47) in RGB.

No, #1d1f2f 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 #1d1f2f, or check how it holds up for accessibility.

Generate a palette → Check contrast