#0b0721

Color #0b0721

A moderately saturated very dark blue.

Closest named color Black #000000 · ΔE 16.78 Nearest Tailwind class slate-900 #0f172b · ΔE 4.8

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Conversions

HEX

#0b0721

RGB

rgb(11, 7, 33)

HSL

hsl(249.2, 65%, 7.8%)

HSV / HSB

hsv(249.2, 78.8%, 12.9%)

CMYK

cmyk(66.7%, 78.8%, 0%, 87.1%)

LAB

lab(3.01, 7.05, -14.93)

LCH

lch(3.01, 16.51, 295.28)

OKLCH

oklch(15.4%, 0.0531, 285.84)

HWB

hwb(249.2, 2.7%, 87.1%)

Harmony colors

Complementary

#1d2107

Analogous

#071021

#0b0721

#180721

Triadic

#0b0721

#210b07

#07210b

Split-complementary

#0b0721

#211807

#102107

Tetradic

#0b0721

#21071d

#1d2107

#07210b

Square

#0b0721

#210710

#1d2107

#072118

Shades

Color #0b0721 mixed toward black.

#09061b

#070516

#050310

#04020b

#020105

Tints

Color #0b0721 mixed toward white.

#201561

#3622a2

#543dd6

#8d7ee4

#c6bef1

Tones

Color #0b0721 mixed toward gray.

#0c091f

#0e0b1d

#0f0d1a

#111018

#121216

Accessibility

Aa White text on this color

19.69:1

Aa Black text on this color

1.07:1

White text reads better on this background (19.69:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#09091d · ΔE 3.1

Deuteranopia

#0a0a1b · ΔE 4.3

Tritanopia

#0b1918 · ΔE 17.5

Achromatopsia

#0b0b0b · ΔE 12.9

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

Code

CSS

background-color: #0b0721;

Tailwind (arbitrary value)

bg-[#0b0721]

Related colors

Dark Slate Blue #483d8b

Medium Slate Blue #7b68ee

Slate Blue #6a5acd

Navy #000080

Lavender #e6e6fa

Blue #0000ff

Frequently asked questions

#0b0721 (#0b0721) is rgb(11, 7, 33) in RGB.

No, #0b0721 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.

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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 #0b0721, or check how it holds up for accessibility.

Generate a palette → Check contrast