#0a0917

Color #0a0917

A moderately saturated very dark blue.

Closest named color Black #000000 · ΔE 8.3 Nearest Tailwind class slate-950 #020618 · ΔE 2.2

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Conversions

HEX

#0a0917

RGB

rgb(10, 9, 23)

HSL

hsl(244.3, 43.8%, 6.3%)

HSV / HSB

hsv(244.3, 60.9%, 9%)

CMYK

cmyk(56.5%, 60.9%, 0%, 91%)

LAB

lab(2.91, 2.94, -7.19)

LCH

lch(2.91, 7.77, 292.24)

OKLCH

oklch(15%, 0.0297, 285.63)

HWB

hwb(244.3, 3.5%, 91%)

Harmony colors

Complementary

#161709

Analogous

#090f17

#0a0917

#110917

Triadic

#0a0917

#170a09

#09170a

Split-complementary

#0a0917

#171109

#0f1709

Tetradic

#0a0917

#170916

#161709

#09170a

Square

#0a0917

#17090f

#161709

#091711

Shades

Color #0a0917 mixed toward black.

#080813

#07060f

#05050c

#030308

#020204

Tints

Color #0a0917 mixed toward white.

#231f50

#3c368a

#5b53bc

#918cd2

#c8c6e9

Tones

Color #0a0917 mixed toward gray.

#0b0a16

#0c0b15

#0d0d14

#0e0e12

#0f0f11

Accessibility

Aa White text on this color

19.73:1

Aa Black text on this color

1.06:1

White text reads better on this background (19.73:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#0a0a14 · ΔE 2.1

Deuteranopia

#0a0a14 · ΔE 2.1

Tritanopia

#0a1211 · ΔE 9.5

Achromatopsia

#0b0b0b · ΔE 7.1

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

Code

CSS

background-color: #0a0917;

Tailwind (arbitrary value)

bg-[#0a0917]

Related colors

Slate Blue #6a5acd

Dark Slate Blue #483d8b

Medium Slate Blue #7b68ee

Navy #000080

Lavender #e6e6fa

Blue #0000ff

Frequently asked questions

#0a0917 (#0a0917) is rgb(10, 9, 23) in RGB.

No, #0a0917 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 #0a0917, or check how it holds up for accessibility.

Generate a palette → Check contrast