#420C4D#420C4D

#420C4D is a dark, moderate purple. Relative luminance 0.020; OKLCH L 28.5% C 0.118 H 320.1°. Best body text is #FFFFFF at 15.09:1 contrast (WCAG AA passes).

Color values

HEX	#420C4D
RGB	rgb(66, 12, 77)
HSL	hsl(290, 73%, 17%)
HSV	hsv(290, 84%, 30%)
CMYK	cmyk(14.3%, 84.4%, 0%, 69.8%)
CIE-LAB	lab(15.26, 34.98, -26.98)
CIE-LCH	lch(15.26, 44.18, 322.35°)
OKLab	oklab(28.5% 0.0906 -0.0757)
OKLCH	oklch(28.5% 0.118 320.1)
XYZ	xyz(3.7176, 1.9572, 7.2017)
Luminance	0.0196 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#420C4D #174D0C

analogous

#210C4D #420C4D #4D0C38

triadic

#420C4D #4D420C #0C4D42

tetradic

#420C4D #4D210C #174D0C #0C384D

square

#420C4D #4D210C #174D0C #0C384D

split-complementary

#420C4D #384D0C #0C4D21

monochromatic

#17041A #17041A #420C4D #6F1482 #9D1DB7

Accessibility & contrast

On white

15.09

#420C4D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.39

#420C4D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #420C4D

15.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##420C4D	#FFFFFF	#000000	##FFFFFF
##420C4D	1.00	15.09	1.39	15.09
#FFFFFF	15.09	1.00	21.00	1.00
#000000	1.39	21.00	1.00	21.00
##FFFFFF	15.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00234F

Deuteranopia (green-blind)

#12284C

Tritanopia (blue-blind)

#421A2C

Achromatopsia (no color)

#262626

Design tokens & code

CSS

--color: #420c4d;
/* rgb */ color: rgb(66, 12, 77);
/* oklch */ color: oklch(28.5% 0.118 320.1);

Tailwind

colors: {
  custom: {
    50: '#79527f',
    500: '#420c4d',
    950: '#000000',
  },
}

SCSS

$custom: #420c4d;
$custom-light: #79527f;
$custom-dark: #000000;

JSON

{
  "hex": "#420c4d",
  "rgb": {
    "r": 66,
    "g": 12,
    "b": 77
  },
  "hsl": {
    "h": 289.846,
    "s": 73.034,
    "l": 17.451
  },
  "oklch": {
    "l": 0.285,
    "c": 0.11803,
    "h": 320.1
  },
  "luminance": 0.01957
}

Semantic roles & 50–950 ramp

primary

#420C4D

secondary

#3C892C

accent

#F03857

background

#F7F4F7

surface

#EEE7EE

border

#C9C3C9

text

#09020A

muted

#7B787C

Preview Lab

Preview with #420C4D

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

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