#0a0a18

Color #0a0a18

A moderately saturated very dark blue.

Closest named color Black #000000 · ΔE 8.68 Nearest Tailwind class slate-950 #020618 · ΔE 1.9

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Conversions

HEX

#0a0a18

RGB

rgb(10, 10, 24)

HSL

hsl(240, 41.2%, 6.7%)

HSV / HSB

hsv(240, 58.3%, 9.4%)

CMYK

cmyk(58.3%, 58.3%, 0%, 90.6%)

LAB

lab(3.14, 2.79, -7.6)

LCH

lch(3.14, 8.1, 290.16)

OKLCH

oklch(15.3%, 0.0296, 282.3)

HWB

hwb(240, 3.9%, 90.6%)

Harmony colors

Complementary

#18180a

Analogous

#0a1118

#0a0a18

#110a18

Triadic

#0a0a18

#180a0a

#0a180a

Split-complementary

#0a0a18

#18110a

#11180a

Tetradic

#0a0a18

#180a18

#18180a

#0a180a

Square

#0a0a18

#180a11

#18180a

#0a1811

Shades

Color #0a0a18 mixed toward black.

#080814

#070710

#05050c

#030308

#020204

Tints

Color #0a0a18 mixed toward white.

#212150

#393988

#5757b9

#8f8fd0

#c7c7e8

Tones

Color #0a0a18 mixed toward gray.

#0b0b17

#0c0c16

#0e0e15

#0f0f13

#101012

Accessibility

Aa White text on this color

19.64:1

Aa Black text on this color

1.07:1

White text reads better on this background (19.64:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#0a0a15 · ΔE 1.7

Deuteranopia

#0a0a15 · ΔE 1.7

Tritanopia

#0a1312 · ΔE 9.9

Achromatopsia

#0b0b0b · ΔE 7.3

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

Code

CSS

background-color: #0a0a18;

Tailwind (arbitrary value)

bg-[#0a0a18]

Related colors

Navy #000080

Lavender #e6e6fa

Blue #0000ff

Dark Blue #00008b

Ghost White #f8f8ff

Medium Blue #0000cd

Frequently asked questions

#0a0a18 (#0a0a18) is rgb(10, 10, 24) in RGB.

No, #0a0a18 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 #0a0a18, or check how it holds up for accessibility.

Generate a palette → Check contrast