#111728

Color #111728

A moderately saturated very dark blue.

Closest named color Black #000000 · ΔE 15.18 Nearest Tailwind class gray-900 #101828 · ΔE 1.4

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Conversions

HEX

#111728

RGB

rgb(17, 23, 40)

HSL

hsl(224.3, 40.4%, 11.2%)

HSV / HSB

hsv(224.3, 57.5%, 15.7%)

CMYK

cmyk(57.5%, 42.5%, 0%, 84.3%)

LAB

lab(8, 3.15, -12.51)

LCH

lch(8, 12.9, 284.13)

OKLCH

oklch(20.8%, 0.0352, 268.54)

HWB

hwb(224.3, 6.7%, 84.3%)

Harmony colors

Complementary

#282211

Analogous

#112328

#111728

#171128

Triadic

#111728

#281117

#172811

Split-complementary

#111728

#281711

#232811

Tetradic

#111728

#221128

#282211

#172811

Square

#111728

#281123

#282211

#112817

Shades

Color #111728 mixed toward black.

#0e1321

#0b0f1b

#090c14

#06080d

#030407

Tints

Color #111728 mixed toward white.

#28365d

#3e5492

#6078bc

#95a5d2

#cad2e9

Tones

Color #111728 mixed toward gray.

#131826

#151924

#171a22

#191b20

#1b1c1e

Accessibility

Aa White text on this color

17.84:1

Aa Black text on this color

1.18:1

White text reads better on this background (17.84:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#141425 · ΔE 2.9

Deuteranopia

#131324 · ΔE 2.8

Tritanopia

#112221 · ΔE 15

Achromatopsia

#181818 · ΔE 10.3

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

Code

CSS

background-color: #111728;

Tailwind (arbitrary value)

bg-[#111728]

Related colors

Royal Blue #4169e1

Cornflower Blue #6495ed

Light Steel Blue #b0c4de

Light Slate Gray #778899

Slate Gray #708090

Dodger Blue #1e90ff

Frequently asked questions

#111728 (#111728) is rgb(17, 23, 40) in RGB.

No, #111728 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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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 #111728, or check how it holds up for accessibility.

Generate a palette → Check contrast