#1a1823

Color #1a1823

A muted very dark blue.

Closest named color Black #000000 · ΔE 12.2 Nearest Tailwind class mauve-900 #1d161e · ΔE 3.2

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Conversions

HEX

#1a1823

RGB

rgb(26, 24, 35)

HSL

hsl(250.9, 18.6%, 11.6%)

HSV / HSB

hsv(250.9, 31.4%, 13.7%)

CMYK

cmyk(25.7%, 31.4%, 0%, 86.3%)

LAB

lab(8.94, 4.05, -7.24)

LCH

lch(8.94, 8.3, 299.22)

OKLCH

oklch(21.7%, 0.0215, 292.99)

HWB

hwb(250.9, 9.4%, 86.3%)

Harmony colors

Complementary

#212318

Analogous

#181c23

#1a1823

#201823

Triadic

#1a1823

#231a18

#18231a

Split-complementary

#1a1823

#232018

#1c2318

Tetradic

#1a1823

#231821

#212318

#18231a

Square

#1a1823

#23181c

#212318

#182320

Shades

Color #1a1823 mixed toward black.

#16141d

#111017

#0d0c12

#09080c

#040406

Tints

Color #1a1823 mixed toward white.

#3b3750

#5c557c

#8179a3

#aba6c2

#d5d2e0

Tones

Color #1a1823 mixed toward gray.

#1b1922

#1b1a21

#1c1b20

#1c1c1f

#1d1d1e

Accessibility

Aa White text on this color

17.52:1

Aa Black text on this color

1.2:1

White text reads better on this background (17.52:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#191921 · ΔE 2.4

Deuteranopia

#191920 · ΔE 3

Tritanopia

#1a1f1e · ΔE 10.5

Achromatopsia

#191919 · ΔE 7.8

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

Code

CSS

background-color: #1a1823;

Tailwind (arbitrary value)

bg-[#1a1823]

Related colors

Dark Slate Blue #483d8b

Medium Slate Blue #7b68ee

Slate Blue #6a5acd

Medium Purple #9370db

Navy #000080

Lavender #e6e6fa

Frequently asked questions

#1a1823 (#1a1823) is rgb(26, 24, 35) in RGB.

No, #1a1823 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 #1a1823, or check how it holds up for accessibility.

Generate a palette → Check contrast