#0b091c

Color #0b091c

A moderately saturated very dark blue.

Closest named color Black #000000 · ΔE 12.1 Nearest Tailwind class slate-950 #020618 · ΔE 3

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Conversions

HEX

#0b091c

RGB

rgb(11, 9, 28)

HSL

hsl(246.3, 51.4%, 7.3%)

HSV / HSB

hsv(246.3, 67.9%, 11%)

CMYK

cmyk(60.7%, 67.9%, 0%, 89%)

LAB

lab(3.16, 4.6, -10.74)

LCH

lch(3.16, 11.68, 293.19)

OKLCH

oklch(15.5%, 0.0395, 285.73)

HWB

hwb(246.3, 3.5%, 89%)

Harmony colors

Complementary

#1a1c09

Analogous

#09111c

#0b091c

#15091c

Triadic

#0b091c

#1c0b09

#091c0b

Split-complementary

#0b091c

#1c1509

#111c09

Tetradic

#0b091c

#1c091a

#1a1c09

#091c0b

Square

#0b091c

#1c0911

#1a1c09

#091c15

Shades

Color #0b091c mixed toward black.

#090817

#070613

#06050e

#040309

#020205

Tints

Color #0b091c mixed toward white.

#221c58

#3a2f93

#594cc6

#9088d9

#c8c3ec

Tones

Color #0b091c mixed toward gray.

#0c0b1b

#0e0c19

#0f0e17

#100f16

#111114

Accessibility

Aa White text on this color

19.62:1

Aa Black text on this color

1.07:1

White text reads better on this background (19.62:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#0a0a19 · ΔE 2.2

Deuteranopia

#0a0a18 · ΔE 2.8

Tritanopia

#0b1615 · ΔE 13.5

Achromatopsia

#0b0b0b · ΔE 9.9

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

Code

CSS

background-color: #0b091c;

Tailwind (arbitrary value)

bg-[#0b091c]

Related colors

Slate Blue #6a5acd

Dark Slate Blue #483d8b

Medium Slate Blue #7b68ee

Navy #000080

Lavender #e6e6fa

Blue #0000ff

Frequently asked questions

#0b091c (#0b091c) is rgb(11, 9, 28) in RGB.

No, #0b091c 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 #0b091c, or check how it holds up for accessibility.

Generate a palette → Check contrast