#091128

Color #091128

A moderately saturated very dark blue.

Closest named color Black #000000 · ΔE 17.95 Nearest Tailwind class slate-900 #0f172b · ΔE 2

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Conversions

HEX

#091128

RGB

rgb(9, 17, 40)

HSL

hsl(224.5, 63.3%, 9.6%)

HSV / HSB

hsv(224.5, 77.5%, 15.7%)

CMYK

cmyk(77.5%, 57.5%, 0%, 84.3%)

LAB

lab(5.53, 4.68, -16.42)

LCH

lch(5.53, 17.07, 285.91)

OKLCH

oklch(18.5%, 0.0485, 267.16)

HWB

hwb(224.5, 3.5%, 84.3%)

Harmony colors

Complementary

#282009

Analogous

#092028

#091128

#100928

Triadic

#091128

#280911

#112809

Split-complementary

#091128

#281009

#202809

Tetradic

#091128

#200928

#282009

#112809

Square

#091128

#280920

#282009

#092810

Shades

Color #091128 mixed toward black.

#070e21

#060b1b

#040814

#03060d

#010307

Tints

Color #091128 mixed toward white.

#172c67

#2546a5

#4368d5

#829be3

#c0cdf1

Tones

Color #091128 mixed toward gray.

#0c1225

#0e1323

#111520

#13161e

#16171b

Accessibility

Aa White text on this color

18.71:1

Aa Black text on this color

1.12:1

White text reads better on this background (18.71:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#0d0d24 · ΔE 2.5

Deuteranopia

#0c0c23 · ΔE 2.4

Tritanopia

#09201f · ΔE 18.3

Achromatopsia

#121212 · ΔE 12.7

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

Code

CSS

background-color: #091128;

Tailwind (arbitrary value)

bg-[#091128]

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

#091128 (#091128) is rgb(9, 17, 40) in RGB.

No, #091128 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 #091128, or check how it holds up for accessibility.

Generate a palette → Check contrast