#1b2235

Color #1b2235

A muted very dark blue.

Closest named color Charcoal #36454f · ΔE 17.1 Nearest Tailwind class slate-800 #1d293d · ΔE 3

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Conversions

HEX

#1b2235

RGB

rgb(27, 34, 53)

HSL

hsl(223.8, 32.5%, 15.7%)

HSV / HSB

hsv(223.8, 49.1%, 20.8%)

CMYK

cmyk(49.1%, 35.8%, 0%, 79.2%)

LAB

lab(13.44, 3.01, -13.41)

LCH

lch(13.44, 13.74, 282.65)

OKLCH

oklch(25.5%, 0.0375, 268.17)

HWB

hwb(223.8, 10.6%, 79.2%)

Harmony colors

Complementary

#352e1b

Analogous

#1b2f35

#1b2235

#211b35

Triadic

#1b2235

#351b22

#22351b

Split-complementary

#1b2235

#35211b

#2f351b

Tetradic

#1b2235

#2e1b35

#352e1b

#22351b

Square

#1b2235

#351b2f

#352e1b

#1b3521

Shades

Color #1b2235 mixed toward black.

#171c2c

#121723

#0e111b

#090b12

#050609

Tints

Color #1b2235 mixed toward white.

#334165

#4b5f94

#7183b6

#a0adcf

#d0d6e7

Tones

Color #1b2235 mixed toward gray.

#1d2333

#1f2431

#22252f

#24262c

#26272a

Accessibility

Aa White text on this color

15.83:1

Aa Black text on this color

1.33:1

White text reads better on this background (15.83:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#1e1e31 · ΔE 3.6

Deuteranopia

#1e1d30 · ΔE 4.2

Tritanopia

#1b2e2d · ΔE 15.4

Achromatopsia

#222222 · ΔE 10.7

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

Code

CSS

background-color: #1b2235;

Tailwind (arbitrary value)

bg-[#1b2235]

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

#1b2235 (#1b2235) is rgb(27, 34, 53) in RGB.

No, #1b2235 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 #1b2235, or check how it holds up for accessibility.

Generate a palette → Check contrast