#1a1f29

Color #1a1f29

A muted very dark blue.

Closest named color Black #000000 · ΔE 13.9 Nearest Tailwind class gray-900 #101828 · ΔE 4.1

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Conversions

HEX

#1a1f29

RGB

rgb(26, 31, 41)

HSL

hsl(220, 22.4%, 13.1%)

HSV / HSB

hsv(220, 36.6%, 16.1%)

CMYK

cmyk(36.6%, 24.4%, 0%, 83.9%)

LAB

lab(11.69, 0.73, -7.48)

LCH

lch(11.69, 7.52, 275.57)

OKLCH

oklch(23.9%, 0.0207, 264.18)

HWB

hwb(220, 10.2%, 83.9%)

Harmony colors

Complementary

#29241a

Analogous

#1a2629

#1a1f29

#1c1a29

Triadic

#1a1f29

#291a1f

#1f291a

Split-complementary

#1a1f29

#291c1a

#26291a

Tetradic

#1a1f29

#241a29

#29241a

#1f291a

Square

#1a1f29

#291a26

#29241a

#1a291c

Shades

Color #1a1f29 mixed toward black.

#161a22

#11151b

#0d0f14

#090a0e

#040507

Tints

Color #1a1f29 mixed toward white.

#374156

#536383

#7788a9

#a5b0c6

#d2d7e2

Tones

Color #1a1f29 mixed toward gray.

#1b1f28

#1c2026

#1e2025

#1f2124

#202123

Accessibility

Aa White text on this color

16.51:1

Aa Black text on this color

1.27:1

White text reads better on this background (16.51:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#1c1c27 · ΔE 3.4

Deuteranopia

#1c1c26 · ΔE 3.1

Tritanopia

#1a2525 · ΔE 8.7

Achromatopsia

#1f1f1f · ΔE 6.5

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

Code

CSS

background-color: #1a1f29;

Tailwind (arbitrary value)

bg-[#1a1f29]

Related colors

Cornflower Blue #6495ed

Royal Blue #4169e1

Light Steel Blue #b0c4de

Light Slate Gray #778899

Slate Gray #708090

Dodger Blue #1e90ff

Frequently asked questions

#1a1f29 (#1a1f29) is rgb(26, 31, 41) in RGB.

No, #1a1f29 is not one of the 216 web-safe colors — for that, every RGB channel would have to be a multiple of 51.

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 #1a1f29, or check how it holds up for accessibility.

Generate a palette → Check contrast