#1d2940

Color #1d2940

A muted very dark blue.

Closest named color Charcoal #36454f · ΔE 15.52 Nearest Tailwind class slate-800 #1d293d · ΔE 1.5

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Conversions

HEX

#1d2940

RGB

rgb(29, 41, 64)

HSL

hsl(219.4, 37.6%, 18.2%)

HSV / HSB

hsv(219.4, 54.7%, 25.1%)

CMYK

cmyk(54.7%, 35.9%, 0%, 74.9%)

LAB

lab(16.59, 2.56, -16.19)

LCH

lch(16.59, 16.39, 278.99)

OKLCH

oklch(28.2%, 0.0459, 262.74)

HWB

hwb(219.4, 11.4%, 74.9%)

Harmony colors

Complementary

#40341d

Analogous

#1d3a40

#1d2940

#221d40

Triadic

#1d2940

#401d29

#29401d

Split-complementary

#1d2940

#40221d

#3a401d

Tetradic

#1d2940

#341d40

#40341d

#29401d

Square

#1d2940

#401d3a

#40341d

#1d4022

Shades

Color #1d2940 mixed toward black.

#182235

#131b2b

#0e1420

#0a0e15

#05070b

Tints

Color #1d2940 mixed toward white.

#334870

#4866a0

#6f8abe

#9fb1d4

#cfd8e9

Tones

Color #1d2940 mixed toward gray.

#202a3d

#232b3a

#262c37

#292d34

#2c2d31

Accessibility

Aa White text on this color

14.55:1

Aa Black text on this color

1.44:1

White text reads better on this background (14.55:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#23233b · ΔE 5.6

Deuteranopia

#22213a · ΔE 6.3

Tritanopia

#1e3736 · ΔE 16.9

Achromatopsia

#292929 · ΔE 12.1

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

Code

CSS

background-color: #1d2940;

Tailwind (arbitrary value)

bg-[#1d2940]

Related colors

Cornflower Blue #6495ed

Light Steel Blue #b0c4de

Royal Blue #4169e1

Light Slate Gray #778899

Slate Gray #708090

Dodger Blue #1e90ff

Frequently asked questions

#1d2940 (#1d2940) is rgb(29, 41, 64) in RGB.

No, #1d2940 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 #1d2940, or check how it holds up for accessibility.

Generate a palette → Check contrast