#42284A#42284A

#42284A is a dark, moderate purple. Relative luminance 0.032; OKLCH L 32.4% C 0.067 H 318.0°. Best body text is #FFFFFF at 12.85:1 contrast (WCAG AA passes).

Color values

HEX	#42284A
RGB	rgb(66, 40, 74)
HSL	hsl(286, 30%, 22%)
HSV	hsv(286, 46%, 29%)
CMYK	cmyk(10.8%, 45.9%, 0%, 71%)
CIE-LAB	lab(20.71, 19.10, -16.31)
CIE-LCH	lch(20.71, 25.11, 319.51°)
OKLab	oklab(32.42% 0.0498 -0.0449)
OKLCH	oklch(32.42% 0.067 318)
XYZ	xyz(4.2414, 3.1704, 6.8658)
Luminance	0.0317 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42284A #304A28

analogous

#31284A #42284A #4A2841

triadic

#42284A #4A4228 #284A42

tetradic

#42284A #4A3128 #304A28 #28414A

square

#42284A #4A3128 #304A28 #28414A

split-complementary

#42284A #414A28 #284A31

monochromatic

#120B14 #1F1322 #42284A #653D72 #895399

Accessibility & contrast

On white

12.85

#42284A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.63

#42284A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #42284A

12.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42284A	#FFFFFF	#000000	##FFFFFF
##42284A	1.00	12.85	1.63	12.85
#FFFFFF	12.85	1.00	21.00	1.00
#000000	1.63	21.00	1.00	21.00
##FFFFFF	12.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#23304B

Deuteranopia (green-blind)

#2A3349

Tritanopia (blue-blind)

#422C35

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #42284a;
/* rgb */ color: rgb(66, 40, 74);
/* oklch */ color: oklch(32.4% 0.067 318.0);

Tailwind

colors: {
  custom: {
    50: '#77627c',
    500: '#42284a',
    950: '#000000',
  },
}

SCSS

$custom: #42284a;
$custom-light: #77627c;
$custom-dark: #000000;

JSON

{
  "hex": "#42284a",
  "rgb": {
    "r": 66,
    "g": 40,
    "b": 74
  },
  "hsl": {
    "h": 285.882,
    "s": 29.825,
    "l": 22.353
  },
  "oklch": {
    "l": 0.32425,
    "c": 0.06708,
    "h": 318
  },
  "luminance": 0.0317
}

Semantic roles & 50–950 ramp

primary

#42284A

secondary

#5C7C51

accent

#C66279

background

#F7F5F7

surface

#EDEAEE

border

#C8C6C9

text

#090509

muted

#7B797B

Preview Lab

Preview with #42284A

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

Preview Lab → · Contrast checker → · Palette generator →