#421C4A#421C4A

#421C4A is a dark, moderate purple. Relative luminance 0.025; OKLCH L 30.3% C 0.091 H 320.4°. Best body text is #FFFFFF at 14.03:1 contrast (WCAG AA passes).

Color values

HEX	#421C4A
RGB	rgb(66, 28, 74)
HSL	hsl(290, 45%, 20%)
HSV	hsv(290, 62%, 29%)
CMYK	cmyk(10.8%, 62.2%, 0%, 71%)
CIE-LAB	lab(17.84, 26.55, -20.81)
CIE-LCH	lch(17.84, 33.73, 321.91°)
OKLab	oklab(30.3% 0.0699 -0.0578)
OKLCH	oklch(30.3% 0.091 320.4)
XYZ	xyz(3.8979, 2.4833, 6.7512)
Luminance	0.0248 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#421C4A #244A1C

analogous

#2B1C4A #421C4A #4A1C3B

triadic

#421C4A #4A421C #1C4A42

tetradic

#421C4A #4A2B1C #244A1C #1C3B4A

square

#421C4A #4A2B1C #244A1C #1C3B4A

split-complementary

#421C4A #3B4A1C #1C4A2B

monochromatic

#140816 #1A0B1E #421C4A #6A2D76 #913EA3

Accessibility & contrast

On white

14.03

#421C4A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.50

#421C4A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #421C4A

14.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##421C4A	#FFFFFF	#000000	##FFFFFF
##421C4A	1.00	14.03	1.50	14.03
#FFFFFF	14.03	1.00	21.00	1.00
#000000	1.50	21.00	1.00	21.00
##FFFFFF	14.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#13294B

Deuteranopia (green-blind)

#202D49

Tritanopia (blue-blind)

#422330

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #421c4a;
/* rgb */ color: rgb(66, 28, 74);
/* oklch */ color: oklch(30.3% 0.091 320.4);

Tailwind

colors: {
  custom: {
    50: '#785a7d',
    500: '#421c4a',
    950: '#000000',
  },
}

SCSS

$custom: #421c4a;
$custom-light: #785a7d;
$custom-dark: #000000;

JSON

{
  "hex": "#421c4a",
  "rgb": {
    "r": 66,
    "g": 28,
    "b": 74
  },
  "hsl": {
    "h": 289.565,
    "s": 45.098,
    "l": 20
  },
  "oklch": {
    "l": 0.30295,
    "c": 0.0907,
    "h": 320.4
  },
  "luminance": 0.02483
}

Semantic roles & 50–950 ramp

primary

#421C4A

secondary

#4D7F42

accent

#D5536A

background

#F7F5F7

surface

#EDE9EE

border

#C8C5C9

text

#090409

muted

#7B797B

Preview Lab

Preview with #421C4A

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

Preview Lab → · Contrast checker → · Palette generator →