#11131b

Color #11131b

A muted very dark blue.

Closest named color Black #000000 · ΔE 8.37 Nearest Tailwind class gray-950 #030712 · ΔE 2.5

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Conversions

HEX

#11131b

RGB

rgb(17, 19, 27)

HSL

hsl(228, 22.7%, 8.6%)

HSV / HSB

hsv(228, 37%, 10.6%)

CMYK

cmyk(37%, 29.6%, 0%, 89.4%)

LAB

lab(6, 1.26, -5.7)

LCH

lch(6, 5.84, 282.46)

OKLCH

oklch(18.9%, 0.0166, 273.79)

HWB

hwb(228, 6.7%, 89.4%)

Harmony colors

Complementary

#1b1911

Analogous

#11181b

#11131b

#14111b

Triadic

#11131b

#1b1113

#131b11

Split-complementary

#11131b

#1b1411

#181b11

Tetradic

#11131b

#19111b

#1b1911

#131b11

Square

#11131b

#1b1118

#1b1911

#111b14

Shades

Color #11131b mixed toward black.

#0e1016

#0b0d12

#08090d

#060609

#030304

Tints

Color #11131b mixed toward white.

#2f344b

#4d567a

#707ba5

#a0a7c3

#cfd3e1

Tones

Color #11131b mixed toward gray.

#12131a

#131419

#131418

#141518

#151517

Accessibility

Aa White text on this color

18.54:1

Aa Black text on this color

1.13:1

White text reads better on this background (18.54:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#121219 · ΔE 1.2

Deuteranopia

#121219 · ΔE 1.2

Tritanopia

#111817 · ΔE 7.7

Achromatopsia

#131313 · ΔE 5.3

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

Code

CSS

background-color: #11131b;

Tailwind (arbitrary value)

bg-[#11131b]

Related colors

Royal Blue #4169e1

Cornflower Blue #6495ed

Navy #000080

Lavender #e6e6fa

Blue #0000ff

Dark Blue #00008b

Frequently asked questions

#11131b (#11131b) is rgb(17, 19, 27) in RGB.

No, #11131b 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 #11131b, or check how it holds up for accessibility.

Generate a palette → Check contrast