#1d1e23

Color #1d1e23

A nearly neutral, gray-leaning very dark blue.

Closest named color Black #000000 · ΔE 11.93 Nearest Tailwind class zinc-900 #18181b · ΔE 2.3

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Conversions

HEX

#1d1e23

RGB

rgb(29, 30, 35)

HSL

hsl(230, 9.4%, 12.5%)

HSV / HSB

hsv(230, 17.1%, 13.7%)

CMYK

cmyk(17.1%, 14.3%, 0%, 86.3%)

LAB

lab(11.35, 0.88, -3.56)

LCH

lch(11.35, 3.67, 283.88)

OKLCH

oklch(23.6%, 0.0097, 276.54)

HWB

hwb(230, 11.4%, 86.3%)

Harmony colors

Complementary

#23221d

Analogous

#1d2123

#1d1e23

#1f1d23

Triadic

#1d1e23

#231d1e

#1e231d

Split-complementary

#1d1e23

#231f1d

#21231d

Tetradic

#1d1e23

#221d23

#23221d

#1e231d

Square

#1d1e23

#231d21

#23221d

#1d231f

Shades

Color #1d1e23 mixed toward black.

#18191d

#131417

#0e0f11

#0a0a0c

#050506

Tints

Color #1d1e23 mixed toward white.

#3f414c

#606474

#85889a

#aeb0bc

#d6d7dd

Tones

Color #1d1e23 mixed toward gray.

#1d1e22

#1e1f22

#1e1f21

#1f1f21

#1f2020

Accessibility

Aa White text on this color

16.64:1

Aa Black text on this color

1.26:1

White text reads better on this background (16.64:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#1d1d22 · ΔE 0.7

Deuteranopia

#1d1d22 · ΔE 0.7

Tritanopia

#1d2121 · ΔE 4.7

Achromatopsia

#1e1e1e · ΔE 3.5

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

Code

CSS

background-color: #1d1e23;

Tailwind (arbitrary value)

bg-[#1d1e23]

Related colors

Royal Blue #4169e1

Navy #000080

Lavender #e6e6fa

Blue #0000ff

Dark Blue #00008b

Ghost White #f8f8ff

Frequently asked questions

#1d1e23 (#1d1e23) is rgb(29, 30, 35) in RGB.

No, #1d1e23 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 #1d1e23, or check how it holds up for accessibility.

Generate a palette → Check contrast