#1d2733

Color #1d2733

A muted very dark blue.

Closest named color Charcoal #36454f · ΔE 13.48 Nearest Tailwind class gray-800 #1e2939 · ΔE 2.3

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Conversions

HEX

#1d2733

RGB

rgb(29, 39, 51)

HSL

hsl(212.7, 27.5%, 15.7%)

HSV / HSB

hsv(212.7, 43.1%, 20%)

CMYK

cmyk(43.1%, 23.5%, 0%, 80%)

LAB

lab(15.23, -0.61, -9.21)

LCH

lch(15.23, 9.23, 266.21)

OKLCH

oklch(26.9%, 0.0265, 253.34)

HWB

hwb(212.7, 11.4%, 80%)

Harmony colors

Complementary

#33291d

Analogous

#1d3233

#1d2733

#1e1d33

Triadic

#1d2733

#331d27

#27331d

Split-complementary

#1d2733

#331e1d

#32331d

Tetradic

#1d2733

#291d33

#33291d

#27331d

Square

#1d2733

#331d32

#33291d

#1d331e

Shades

Color #1d2733 mixed toward black.

#18212b

#131a22

#0f141a

#0a0d11

#050709

Tints

Color #1d2733 mixed toward white.

#374a61

#516d8e

#7691b1

#a4b6cb

#d1dae5

Tones

Color #1d2733 mixed toward gray.

#1f2731

#21272f

#23282e

#24282c

#26282a

Accessibility

Aa White text on this color

15.11:1

Aa Black text on this color

1.39:1

White text reads better on this background (15.11:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#222230 · ΔE 6.3

Deuteranopia

#212030 · ΔE 7.5

Tritanopia

#1e2e2e · ΔE 9.4

Achromatopsia

#262626 · ΔE 7.7

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

Code

CSS

background-color: #1d2733;

Tailwind (arbitrary value)

bg-[#1d2733]

Related colors

Light Steel Blue #b0c4de

Light Slate Gray #778899

Slate Gray #708090

Dodger Blue #1e90ff

Alice Blue #f0f8ff

Steel Blue #4682b4

Frequently asked questions

#1d2733 (#1d2733) is rgb(29, 39, 51) in RGB.

No, #1d2733 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 #1d2733, or check how it holds up for accessibility.

Generate a palette → Check contrast