#420B4A#420B4A

#420B4A is a dark, moderate purple. Relative luminance 0.019; OKLCH L 28.2% C 0.116 H 322.2°. Best body text is #FFFFFF at 15.24:1 contrast (WCAG AA passes).

Color values

HEX	#420B4A
RGB	rgb(66, 11, 74)
HSL	hsl(292, 74%, 17%)
HSV	hsv(292, 85%, 29%)
CMYK	cmyk(10.8%, 85.1%, 0%, 71%)
CIE-LAB	lab(14.91, 34.71, -25.48)
CIE-LCH	lch(14.91, 43.06, 323.72°)
OKLab	oklab(28.18% 0.0919 -0.0713)
OKLCH	oklch(28.18% 0.116 322.2)
XYZ	xyz(3.6023, 1.8922, 6.6527)
Luminance	0.0189 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#420B4A #134A0B

analogous

#230B4A #420B4A #4A0B33

triadic

#420B4A #4A420B #0B4A42

tetradic

#420B4A #4A230B #134A0B #0B334A

square

#420B4A #4A230B #134A0B #0B334A

split-complementary

#420B4A #334A0B #0B4A23

monochromatic

#18041B #18041B #420B4A #72137F #A11BB5

Accessibility & contrast

On white

15.24

#420B4A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.38

#420B4A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #420B4A

15.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##420B4A	#FFFFFF	#000000	##FFFFFF
##420B4A	1.00	15.24	1.38	15.24
#FFFFFF	15.24	1.00	21.00	1.00
#000000	1.38	21.00	1.00	21.00
##FFFFFF	15.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00224C

Deuteranopia (green-blind)

#152849

Tritanopia (blue-blind)

#43182A

Achromatopsia (no color)

#252525

Design tokens & code

CSS

--color: #420b4a;
/* rgb */ color: rgb(66, 11, 74);
/* oklch */ color: oklch(28.2% 0.116 322.2);

Tailwind

colors: {
  custom: {
    50: '#79527d',
    500: '#420b4a',
    950: '#000000',
  },
}

SCSS

$custom: #420b4a;
$custom-light: #79527d;
$custom-dark: #000000;

JSON

{
  "hex": "#420b4a",
  "rgb": {
    "r": 66,
    "g": 11,
    "b": 74
  },
  "hsl": {
    "h": 292.381,
    "s": 74.118,
    "l": 16.667
  },
  "oklch": {
    "l": 0.28181,
    "c": 0.1163,
    "h": 322.2
  },
  "luminance": 0.01892
}

Semantic roles & 50–950 ramp

primary

#420B4A

secondary

#36862B

accent

#F1374F

background

#F7F4F7

surface

#EEE7EE

border

#C9C3C9

text

#090209

muted

#7B787B

Preview Lab

Preview with #420B4A

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

Preview Lab → · Contrast checker → · Palette generator →