#00040c

Color #00040c

A vivid, highly saturated very dark blue.

Closest named color Black #000000 · ΔE 3.59 Nearest Tailwind class gray-950 #030712 · ΔE 1.9

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

Conversions

HEX

#00040c

RGB

rgb(0, 4, 12)

HSL

hsl(220, 100%, 2.4%)

HSV / HSB

hsv(220, 100%, 4.7%)

CMYK

cmyk(100%, 66.7%, 0%, 95.3%)

LAB

lab(1.02, 0.08, -3.44)

LCH

lch(1.02, 3.44, 271.33)

OKLCH

oklch(10.4%, 0.0279, 247.93)

HWB

hwb(220, 0%, 95.3%)

Harmony colors

Complementary

#0c0800

Analogous

#000a0c

#00040c

#02000c

Triadic

#00040c

#0c0004

#040c00

Split-complementary

#00040c

#0c0200

#0a0c00

Tetradic

#00040c

#08000c

#0c0800

#040c00

Square

#00040c

#0c000a

#0c0800

#000c02

Shades

Color #00040c mixed toward black.

#00030a

#000308

#000206

#000104

#000102

Tints

Color #00040c mixed toward white.

#00205f

#003bb2

#0659ff

#5990ff

#acc8ff

Tones

Color #00040c mixed toward gray.

#01040b

#02050a

#030509

#040508

#050607

Accessibility

Aa White text on this color

20.53:1

Aa Black text on this color

1.02:1

White text reads better on this background (20.53:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#02020a · ΔE 1.6

Deuteranopia

#02010a · ΔE 2.1

Tritanopia

#000908 · ΔE 4.5

Achromatopsia

#040404 · ΔE 3.2

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

Code

CSS

background-color: #00040c;

Tailwind (arbitrary value)

bg-[#00040c]

Related colors

Cornflower Blue #6495ed

Royal Blue #4169e1

Light Steel Blue #b0c4de

Light Slate Gray #778899

Slate Gray #708090

Dodger Blue #1e90ff

Frequently asked questions

#00040c (#00040c) is rgb(0, 4, 12) in RGB.

No, #00040c 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 #00040c, or check how it holds up for accessibility.

Generate a palette → Check contrast