#1f2736

Color #1f2736

A muted very dark blue.

Closest named color Charcoal #36454f · ΔE 13.88 Nearest Tailwind class gray-800 #1e2939 · ΔE 1.3

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Conversions

HEX

#1f2736

RGB

rgb(31, 39, 54)

HSL

hsl(219.1, 27.1%, 16.7%)

HSV / HSB

hsv(219.1, 42.6%, 21.2%)

CMYK

cmyk(42.6%, 27.8%, 0%, 78.8%)

LAB

lab(15.53, 1.11, -10.84)

LCH

lch(15.53, 10.9, 275.85)

OKLCH

oklch(27.2%, 0.0302, 262.78)

HWB

hwb(219.1, 12.2%, 78.8%)

Harmony colors

Complementary

#362e1f

Analogous

#1f3336

#1f2736

#231f36

Triadic

#1f2736

#361f27

#27361f

Split-complementary

#1f2736

#36231f

#33361f

Tetradic

#1f2736

#2e1f36

#362e1f

#27361f

Square

#1f2736

#361f33

#362e1f

#1f3623

Shades

Color #1f2736 mixed toward black.

#1a212d

#151a24

#10141b

#0a0d12

#050709

Tints

Color #1f2736 mixed toward white.

#394863

#536890

#788cb2

#a5b2cb

#d2d9e5

Tones

Color #1f2736 mixed toward gray.

#212834

#232832

#252930

#27292e

#292a2d

Accessibility

Aa White text on this color

14.98:1

Aa Black text on this color

1.4:1

White text reads better on this background (14.98:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#232333 · ΔE 4.6

Deuteranopia

#222232 · ΔE 4.7

Tritanopia

#1f3030 · ΔE 11.9

Achromatopsia

#272727 · ΔE 8.8

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

Code

CSS

background-color: #1f2736;

Tailwind (arbitrary value)

bg-[#1f2736]

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

#1f2736 (#1f2736) is rgb(31, 39, 54) in RGB.

No, #1f2736 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 #1f2736, or check how it holds up for accessibility.

Generate a palette → Check contrast