#1b1d24

Color #1b1d24

A nearly neutral, gray-leaning very dark blue.

Closest named color Black #000000 · ΔE 12.02 Nearest Tailwind class zinc-900 #18181b · ΔE 3

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Conversions

HEX

#1b1d24

RGB

rgb(27, 29, 36)

HSL

hsl(226.7, 14.3%, 12.4%)

HSV / HSB

hsv(226.7, 25%, 14.1%)

CMYK

cmyk(25%, 19.4%, 0%, 85.9%)

LAB

lab(10.84, 1.04, -5.08)

LCH

lch(10.84, 5.19, 281.57)

OKLCH

oklch(23.2%, 0.0138, 272.9)

HWB

hwb(226.7, 10.6%, 85.9%)

Harmony colors

Complementary

#24221b

Analogous

#1b2224

#1b1d24

#1e1b24

Triadic

#1b1d24

#241b1d

#1d241b

Split-complementary

#1b1d24

#241e1b

#22241b

Tetradic

#1b1d24

#221b24

#24221b

#1d241b

Square

#1b1d24

#241b22

#24221b

#1b241e

Shades

Color #1b1d24 mixed toward black.

#17181e

#121318

#0e0f12

#090a0c

#050506

Tints

Color #1b1d24 mixed toward white.

#3b3f4f

#5b6279

#7f869f

#aaafbf

#d4d7df

Tones

Color #1b1d24 mixed toward gray.

#1c1e23

#1d1e23

#1d1e22

#1e1f21

#1f1f20

Accessibility

Aa White text on this color

16.83:1

Aa Black text on this color

1.25:1

White text reads better on this background (16.83:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#1c1c22 · ΔE 1.3

Deuteranopia

#1c1c22 · ΔE 1.3

Tritanopia

#1b2121 · ΔE 6.4

Achromatopsia

#1d1d1d · ΔE 4.7

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

Code

CSS

background-color: #1b1d24;

Tailwind (arbitrary value)

bg-[#1b1d24]

Related colors

Royal Blue #4169e1

Cornflower Blue #6495ed

Light Steel Blue #b0c4de

Navy #000080

Lavender #e6e6fa

Blue #0000ff

Frequently asked questions

#1b1d24 (#1b1d24) is rgb(27, 29, 36) in RGB.

No, #1b1d24 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

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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 #1b1d24, or check how it holds up for accessibility.

Generate a palette → Check contrast