#0a0b11

Color #0a0b11

A muted very dark blue.

Closest named color Black #000000 · ΔE 4.33 Nearest Tailwind class mauve-950 #0c090c · ΔE 2.1

Open in Palette generator Color wheel Color mixer Contrast checker Blindness simulator Gradient

Conversions

HEX

#0a0b11

RGB

rgb(10, 11, 17)

HSL

hsl(231.4, 25.9%, 5.3%)

HSV / HSB

hsv(231.4, 41.2%, 6.7%)

CMYK

cmyk(41.2%, 35.3%, 0%, 93.3%)

LAB

lab(3.11, 0.77, -2.91)

LCH

lch(3.11, 3.01, 284.82)

OKLCH

oklch(15.2%, 0.013, 277.51)

HWB

hwb(231.4, 3.9%, 93.3%)

Harmony colors

Complementary

#11100a

Analogous

#0a0f11

#0a0b11

#0d0a11

Triadic

#0a0b11

#110a0b

#0b110a

Split-complementary

#0a0b11

#110d0a

#0f110a

Tetradic

#0a0b11

#100a11

#11100a

#0b110a

Square

#0a0b11

#110a0f

#11100a

#0a110d

Shades

Color #0a0b11 mixed toward black.

#08090e

#07070b

#050609

#030406

#020203

Tints

Color #0a0b11 mixed toward white.

#282c44

#464d76

#6770a6

#9aa0c3

#cccfe1

Tones

Color #0a0b11 mixed toward gray.

#0b0b10

#0b0c10

#0c0c0f

#0c0d0f

#0d0d0e

Accessibility

Aa White text on this color

19.65:1

Aa Black text on this color

1.07:1

White text reads better on this background (19.65:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#0a0a10 · ΔE 0.4

Deuteranopia

#0a0a0f · ΔE 0.7

Tritanopia

#0a0f0e · ΔE 4.4

Achromatopsia

#0b0b0b · ΔE 2.9

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

Code

CSS

background-color: #0a0b11;

Tailwind (arbitrary value)

bg-[#0a0b11]

Related colors

Royal Blue #4169e1

Navy #000080

Lavender #e6e6fa

Blue #0000ff

Dark Blue #00008b

Ghost White #f8f8ff

Frequently asked questions

#0a0b11 (#0a0b11) is rgb(10, 11, 17) in RGB.

No, #0a0b11 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 #0a0b11, or check how it holds up for accessibility.

Generate a palette → Check contrast