#1d1b29

Color #1d1b29

A muted very dark blue.

Closest named color Black #000000 · ΔE 14.82 Nearest Tailwind class mauve-900 #1d161e · ΔE 4.3

Open in Palette generator Color wheel Color mixer Contrast checker Blindness simulator Gradient

Conversions

HEX

#1d1b29

RGB

rgb(29, 27, 41)

HSL

hsl(248.6, 20.6%, 13.3%)

HSV / HSB

hsv(248.6, 34.1%, 16.1%)

CMYK

cmyk(29.3%, 34.1%, 0%, 83.9%)

LAB

lab(10.6, 4.9, -9.12)

LCH

lch(10.6, 10.35, 298.25)

OKLCH

oklch(23.1%, 0.0268, 290.73)

HWB

hwb(248.6, 10.6%, 83.9%)

Harmony colors

Complementary

#27291b

Analogous

#1b2029

#1d1b29

#241b29

Triadic

#1d1b29

#291d1b

#1b291d

Split-complementary

#1d1b29

#29241b

#20291b

Tetradic

#1d1b29

#291b27

#27291b

#1b291d

Square

#1d1b29

#291b20

#27291b

#1b2924

Shades

Color #1d1b29 mixed toward black.

#181622

#13121b

#0e0d14

#0a090e

#050407

Tints

Color #1d1b29 mixed toward white.

#3c3855

#5c5582

#807aa7

#aaa6c4

#d5d3e2

Tones

Color #1d1b29 mixed toward gray.

#1e1c28

#1f1d27

#1f1e25

#202024

#212123

Accessibility

Aa White text on this color

16.92:1

Aa Black text on this color

1.24:1

White text reads better on this background (16.92:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#1c1c26 · ΔE 2.8

Deuteranopia

#1c1c25 · ΔE 3.3

Tritanopia

#1d2423 · ΔE 12.6

Achromatopsia

#1d1d1d · ΔE 9.3

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

Code

CSS

background-color: #1d1b29;

Tailwind (arbitrary value)

bg-[#1d1b29]

Related colors

Dark Slate Blue #483d8b

Medium Slate Blue #7b68ee

Slate Blue #6a5acd

Navy #000080

Lavender #e6e6fa

Blue #0000ff

Frequently asked questions

#1d1b29 (#1d1b29) is rgb(29, 27, 41) in RGB.

No, #1d1b29 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 #1d1b29, or check how it holds up for accessibility.

Generate a palette → Check contrast