#1d1c2b

Color #1d1c2b

A muted very dark blue.

Closest named color Black #000000 · ΔE 15.59 Nearest Tailwind class slate-900 #0f172b · ΔE 4.5

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Conversions

HEX

#1d1c2b

RGB

rgb(29, 28, 43)

HSL

hsl(244, 21.1%, 13.9%)

HSV / HSB

hsv(244, 34.9%, 16.9%)

CMYK

cmyk(32.6%, 34.9%, 0%, 83.1%)

LAB

lab(11.04, 4.79, -9.91)

LCH

lch(11.04, 11.01, 295.8)

OKLCH

oklch(23.5%, 0.0287, 287.04)

HWB

hwb(244, 11%, 83.1%)

Harmony colors

Complementary

#2a2b1c

Analogous

#1c222b

#1d1c2b

#241c2b

Triadic

#1d1c2b

#2b1d1c

#1c2b1d

Split-complementary

#1d1c2b

#2b241c

#222b1c

Tetradic

#1d1c2b

#2b1c2a

#2a2b1c

#1c2b1d

Square

#1d1c2b

#2b1c22

#2a2b1c

#1c2b24

Shades

Color #1d1c2b mixed toward black.

#181724

#13131d

#0e0e15

#0a090e

#050507

Tints

Color #1d1c2b mixed toward white.

#3b3957

#595684

#7d7aa8

#a8a6c5

#d4d3e2

Tones

Color #1d1c2b mixed toward gray.

#1e1d2a

#1f1e28

#202027

#212126

#222225

Accessibility

Aa White text on this color

16.76:1

Aa Black text on this color

1.25:1

White text reads better on this background (16.76:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#1d1d28 · ΔE 2.4

Deuteranopia

#1d1d27 · ΔE 3

Tritanopia

#1d2525 · ΔE 12.6

Achromatopsia

#1e1e1e · ΔE 9.6

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

Code

CSS

background-color: #1d1c2b;

Tailwind (arbitrary value)

bg-[#1d1c2b]

Related colors

Navy #000080

Lavender #e6e6fa

Blue #0000ff

Dark Blue #00008b

Ghost White #f8f8ff

Medium Blue #0000cd

Frequently asked questions

#1d1c2b (#1d1c2b) is rgb(29, 28, 43) in RGB.

No, #1d1c2b 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 #1d1c2b, or check how it holds up for accessibility.

Generate a palette → Check contrast