#040304#040304

#040304 is a very dark, near-neutral purple. Relative luminance 0.001; OKLCH L 10.1% C 0.006 H 326.0°. Best body text is #FFFFFF at 20.59:1 contrast (WCAG AA passes).

Color values

HEX	#040304
RGB	rgb(4, 3, 4)
HSL	hsl(300, 14%, 1%)
HSV	hsv(300, 25%, 2%)
CMYK	cmyk(0%, 25%, 0%, 98.4%)
CIE-LAB	lab(0.90, 0.40, -0.29)
CIE-LCH	lch(0.90, 0.49, 324.29°)
OKLab	oklab(10.05% 0.0046 -0.0031)
OKLCH	oklch(10.05% 0.006 326)
XYZ	xyz(0.1045, 0.0997, 0.1286)
Luminance	0.0010 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#040304 #030403

analogous

#040304 #040304 #040304

triadic

#040304 #040403 #030404

tetradic

#040304 #040403 #030403 #030404

square

#040304 #040403 #030403 #030404

split-complementary

#040304 #040403 #030404

monochromatic

#110D11 #110D11 #110D11 #271D27 #4A374A

Accessibility & contrast

On white

20.59

#040304 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.02

#040304 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #040304

20.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##040304	#FFFFFF	#000000	##FFFFFF
##040304	1.00	20.59	1.02	20.59
#FFFFFF	20.59	1.00	21.00	1.00
#000000	1.02	21.00	1.00	21.00
##FFFFFF	20.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#030304

Deuteranopia (green-blind)

#030304

Tritanopia (blue-blind)

#040303

Achromatopsia (no color)

#030303

Design tokens & code

CSS

--color: #040304;
/* rgb */ color: rgb(4, 3, 4);
/* oklch */ color: oklch(10.1% 0.006 326.0);

Tailwind

colors: {
  custom: {
    50: '#484848',
    500: '#040304',
    950: '#000000',
  },
}

SCSS

$custom: #040304;
$custom-light: #484848;
$custom-dark: #000000;

JSON

{
  "hex": "#040304",
  "rgb": {
    "r": 4,
    "g": 3,
    "b": 4
  },
  "hsl": {
    "h": 300,
    "s": 14.286,
    "l": 1.373
  },
  "oklch": {
    "l": 0.10054,
    "c": 0.00552,
    "h": 326
  },
  "luminance": 0.001
}

Semantic roles & 50–950 ramp

primary

#040304

secondary

#2C362C

accent

#B77171

background

#F4F4F4

surface

#E6E6E6

border

#C2C2C2

text

#000000

muted

#777777

Preview Lab

Preview with #040304

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →