#04020B#04020B

#04020B is a very dark, muted violet. Relative luminance 0.001; OKLCH L 10.1% C 0.029 H 295.6°. Best body text is #FFFFFF at 20.62:1 contrast (WCAG AA passes).

Color values

HEX	#04020B
RGB	rgb(4, 2, 11)
HSL	hsl(253, 69%, 3%)
HSV	hsv(253, 82%, 4%)
CMYK	cmyk(63.6%, 81.8%, 0%, 95.7%)
CIE-LAB	lab(0.84, 1.78, -3.23)
CIE-LCH	lch(0.84, 3.69, 298.83°)
OKLab	oklab(10.06% 0.0126 -0.0264)
OKLCH	oklch(10.06% 0.029 295.6)
XYZ	xyz(0.1322, 0.0934, 0.3276)
Luminance	0.0009 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#04020B #090B02

analogous

#02050B #04020B #08020B

triadic

#04020B #0B0402 #020B04

tetradic

#04020B #0B0205 #090B02 #020B08

square

#04020B #0B0205 #090B02 #020B08

split-complementary

#04020B #0B0802 #050B02

monochromatic

#09051A #09051A #09051A #170B3F #2A1573

Accessibility & contrast

On white

20.62

#04020B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.02

#04020B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #04020B

20.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##04020B	#FFFFFF	#000000	##FFFFFF
##04020B	1.00	20.62	1.02	20.62
#FFFFFF	20.62	1.00	21.00	1.00
#000000	1.02	21.00	1.00	21.00
##FFFFFF	20.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00030B

Deuteranopia (green-blind)

#01030B

Tritanopia (blue-blind)

#030305

Achromatopsia (no color)

#030303

Design tokens & code

CSS

--color: #04020b;
/* rgb */ color: rgb(4, 2, 11);
/* oklch */ color: oklch(10.1% 0.029 295.6);

Tailwind

colors: {
  custom: {
    50: '#48484c',
    500: '#04020b',
    950: '#000000',
  },
}

SCSS

$custom: #04020b;
$custom-light: #48484c;
$custom-dark: #000000;

JSON

{
  "hex": "#04020b",
  "rgb": {
    "r": 4,
    "g": 2,
    "b": 11
  },
  "hsl": {
    "h": 253.333,
    "s": 69.231,
    "l": 2.549
  },
  "oklch": {
    "l": 0.10063,
    "c": 0.0293,
    "h": 295.6
  },
  "luminance": 0.00093
}

Semantic roles & 50–950 ramp

primary

#04020B

secondary

#434E1B

accent

#EC3CC5

background

#F4F4F4

surface

#E6E6E7

border

#C2C2C3

text

#000001

muted

#777777

Preview Lab

Preview with #04020B

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

Preview Lab → · Contrast checker → · Palette generator →