#040003

Color #040003

A vivid, highly saturated very dark magenta.

Closest named color Black #000000 · ΔE 1.68 Nearest Tailwind class mauve-950 #0c090c · ΔE 1.4

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

Conversions

HEX

#040003

RGB

rgb(4, 0, 3)

HSL

hsl(315, 100%, 0.8%)

HSV / HSB

hsv(315, 100%, 1.6%)

CMYK

cmyk(0%, 100%, 25%, 98.4%)

LAB

lab(0.29, 1.46, -0.77)

LCH

lch(0.29, 1.65, 332.19)

OKLCH

oklch(7.3%, 0.0325, 335.25)

HWB

hwb(315, 0%, 98.4%)

Harmony colors

Complementary

#000401

Analogous

#030004

#040003

#040001

Triadic

#040003

#030400

#000304

Split-complementary

#040003

#010400

#000403

Tetradic

#040003

#040100

#000401

#000304

Square

#040003

#040300

#000401

#000104

Shades

Color #040003 mixed toward black.

#030003

#030002

#020002

#010001

Tints

Color #040003 mixed toward white.

#580042

#ad0082

#ff02c0

#ff56d5

#ffabea

Tones

Color #040003 mixed toward gray.

#040003

#030103

#030102

#020202

Accessibility

Aa White text on this color

20.86:1

Aa Black text on this color

1.01:1

White text reads better on this background (20.86:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#020202 · ΔE 2.2

Deuteranopia

#030302 · ΔE 2.6

Tritanopia

#040202 · ΔE 1.6

Achromatopsia

#010101 · ΔE 2.2

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

Code

CSS

background-color: #040003;

Tailwind (arbitrary value)

bg-[#040003]

Related colors

Medium Violet Red #c71585

Deep Pink #ff1493

Orchid #da70d6

Hot Pink #ff69b4

Dark Magenta #8b008b

Fuchsia #ff00ff

Frequently asked questions

#040003 (#040003) is rgb(4, 0, 3) in RGB.

No, #040003 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 #040003, or check how it holds up for accessibility.

Generate a palette → Check contrast