#1d2331

Color #1d2331

A muted very dark blue.

Closest named color Charcoal #36454f · ΔE 15.57 Nearest Tailwind class gray-800 #1e2939 · ΔE 2.7

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Conversions

HEX

#1d2331

RGB

rgb(29, 35, 49)

HSL

hsl(222, 25.6%, 15.3%)

HSV / HSB

hsv(222, 40.8%, 19.2%)

CMYK

cmyk(40.8%, 28.6%, 0%, 80.8%)

LAB

lab(13.74, 1.59, -10.08)

LCH

lch(13.74, 10.2, 278.96)

OKLCH

oklch(25.7%, 0.028, 266.51)

HWB

hwb(222, 11.4%, 80.8%)

Harmony colors

Complementary

#312b1d

Analogous

#1d2d31

#1d2331

#211d31

Triadic

#1d2331

#311d23

#23311d

Split-complementary

#1d2331

#31211d

#2d311d

Tetradic

#1d2331

#2b1d31

#312b1d

#23311d

Square

#1d2331

#311d2d

#312b1d

#1d3121

Shades

Color #1d2331 mixed toward black.

#181d29

#131721

#0f1219

#0a0c10

#050608

Tints

Color #1d2331 mixed toward white.

#38435e

#53648b

#7788af

#a5b0c9

#d2d7e4

Tones

Color #1d2331 mixed toward gray.

#1f242f

#20242e

#22252c

#24262a

#252629

Accessibility

Aa White text on this color

15.71:1

Aa Black text on this color

1.34:1

White text reads better on this background (15.71:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#20202e · ΔE 3.4

Deuteranopia

#1f1f2d · ΔE 3.5

Tritanopia

#1d2c2b · ΔE 12.2

Achromatopsia

#232323 · ΔE 8.4

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

Code

CSS

background-color: #1d2331;

Tailwind (arbitrary value)

bg-[#1d2331]

Related colors

Royal Blue #4169e1

Cornflower Blue #6495ed

Light Steel Blue #b0c4de

Light Slate Gray #778899

Slate Gray #708090

Dodger Blue #1e90ff

Frequently asked questions

#1d2331 (#1d2331) is rgb(29, 35, 49) in RGB.

No, #1d2331 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 #1d2331, or check how it holds up for accessibility.

Generate a palette → Check contrast