#18263a

Color #18263a

A moderately saturated very dark blue.

Closest named color Charcoal #36454f · ΔE 15.69 Nearest Tailwind class slate-800 #1d293d · ΔE 1.2

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Conversions

HEX

#18263a

RGB

rgb(24, 38, 58)

HSL

hsl(215.3, 41.5%, 16.1%)

HSV / HSB

hsv(215.3, 58.6%, 22.7%)

CMYK

cmyk(58.6%, 34.5%, 0%, 77.3%)

LAB

lab(14.88, 1, -14.71)

LCH

lch(14.88, 14.74, 273.89)

OKLCH

oklch(26.6%, 0.0423, 257.31)

HWB

hwb(215.3, 9.4%, 77.3%)

Harmony colors

Complementary

#3a2c18

Analogous

#18373a

#18263a

#1b183a

Triadic

#18263a

#3a1826

#263a18

Split-complementary

#18263a

#3a1b18

#373a18

Tetradic

#18263a

#2c183a

#3a2c18

#263a18

Square

#18263a

#3a1837

#3a2c18

#183a1b

Shades

Color #18263a mixed toward black.

#142030

#101927

#0c131d

#080d13

#04060a

Tints

Color #18263a mixed toward white.

#2d476d

#42689f

#688cc0

#9ab2d5

#cdd9ea

Tones

Color #18263a mixed toward gray.

#1b2737

#1e2734

#212832

#23282f

#26292c

Accessibility

Aa White text on this color

15.25:1

Aa Black text on this color

1.38:1

White text reads better on this background (15.25:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#1f1f36 · ΔE 7.2

Deuteranopia

#1e1d35 · ΔE 8

Tritanopia

#193232 · ΔE 14.7

Achromatopsia

#252525 · ΔE 11.1

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

Code

CSS

background-color: #18263a;

Tailwind (arbitrary value)

bg-[#18263a]

Related colors

Light Steel Blue #b0c4de

Cornflower Blue #6495ed

Light Slate Gray #778899

Slate Gray #708090

Dodger Blue #1e90ff

Alice Blue #f0f8ff

Frequently asked questions

#18263a (#18263a) is rgb(24, 38, 58) in RGB.

No, #18263a 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 #18263a, or check how it holds up for accessibility.

Generate a palette → Check contrast