#000b1b

Color #000b1b

A vivid, highly saturated very dark blue.

Closest named color Black #000000 · ΔE 10.86 Nearest Tailwind class slate-950 #020618 · ΔE 2.6

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Conversions

HEX

#000b1b

RGB

rgb(0, 11, 27)

HSL

hsl(215.6, 100%, 5.3%)

HSV / HSB

hsv(215.6, 100%, 10.6%)

CMYK

cmyk(100%, 59.3%, 0%, 89.4%)

LAB

lab(2.88, 0.6, -10.45)

LCH

lch(2.88, 10.47, 273.29)

OKLCH

oklch(14.7%, 0.0414, 249.82)

HWB

hwb(215.6, 0%, 89.4%)

Harmony colors

Complementary

#1b1000

Analogous

#00191b

#000b1b

#03001b

Triadic

#000b1b

#1b000b

#0b1b00

Split-complementary

#000b1b

#1b0300

#191b00

Tetradic

#000b1b

#10001b

#1b1000

#0b1b00

Square

#000b1b

#1b0019

#1b1000

#001b03

Shades

Color #000b1b mixed toward black.

#000917

#000712

#00050e

#000409

#000205

Tints

Color #000b1b mixed toward white.

#002c6c

#004cbc

#0e70ff

#5e9fff

#afcfff

Tones

Color #000b1b mixed toward gray.

#020b19

#050c17

#070c14

#090d12

#0b0d10

Accessibility

Aa White text on this color

19.74:1

Aa Black text on this color

1.06:1

White text reads better on this background (19.74:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#050518 · ΔE 4.2

Deuteranopia

#040317 · ΔE 4.6

Tritanopia

#011515 · ΔE 10.7

Achromatopsia

#0a0a0a · ΔE 8.5

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

Code

CSS

background-color: #000b1b;

Tailwind (arbitrary value)

bg-[#000b1b]

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

#000b1b (#000b1b) is rgb(0, 11, 27) in RGB.

No, #000b1b is not web-safe. The nearest web-safe colors are among its tones and shades below.

Related tools

Colors

HEX to RGB Converter

Convert any HEX color code to its RGB and HSL equivalents, live, with copy-to-clipboard values.

Try it → Accessibility

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 #000b1b, or check how it holds up for accessibility.

Generate a palette → Check contrast