#420D4D#420D4D

#420D4D is a dark, moderate purple. Relative luminance 0.020; OKLCH L 28.6% C 0.117 H 320.0°. Best body text is #FFFFFF at 15.04:1 contrast (WCAG AA passes).

Color values

HEX	#420D4D
RGB	rgb(66, 13, 77)
HSL	hsl(290, 71%, 18%)
HSV	hsv(290, 83%, 30%)
CMYK	cmyk(14.3%, 83.1%, 0%, 69.8%)
CIE-LAB	lab(15.39, 34.60, -26.77)
CIE-LCH	lch(15.39, 43.75, 322.27°)
OKLab	oklab(28.59% 0.0896 -0.0751)
OKLCH	oklch(28.59% 0.117 320)
XYZ	xyz(3.7301, 1.9821, 7.2058)
Luminance	0.0198 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#420D4D #184D0D

analogous

#220D4D #420D4D #4D0D38

triadic

#420D4D #4D420D #0D4D42

tetradic

#420D4D #4D220D #184D0D #0D384D

square

#420D4D #4D220D #184D0D #0D384D

split-complementary

#420D4D #384D0D #0D4D22

monochromatic

#16041A #16041A #420D4D #6F1681 #9C1FB6

Accessibility & contrast

On white

15.04

#420D4D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.40

#420D4D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #420D4D

15.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##420D4D	#FFFFFF	#000000	##FFFFFF
##420D4D	1.00	15.04	1.40	15.04
#FFFFFF	15.04	1.00	21.00	1.00
#000000	1.40	21.00	1.00	21.00
##FFFFFF	15.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00234F

Deuteranopia (green-blind)

#13284C

Tritanopia (blue-blind)

#421A2C

Achromatopsia (no color)

#262626

Design tokens & code

CSS

--color: #420d4d;
/* rgb */ color: rgb(66, 13, 77);
/* oklch */ color: oklch(28.6% 0.117 320.0);

Tailwind

colors: {
  custom: {
    50: '#79537f',
    500: '#420d4d',
    950: '#000000',
  },
}

SCSS

$custom: #420d4d;
$custom-light: #79537f;
$custom-dark: #000000;

JSON

{
  "hex": "#420d4d",
  "rgb": {
    "r": 66,
    "g": 13,
    "b": 77
  },
  "hsl": {
    "h": 289.688,
    "s": 71.111,
    "l": 17.647
  },
  "oklch": {
    "l": 0.28594,
    "c": 0.11687,
    "h": 320
  },
  "luminance": 0.01982
}

Semantic roles & 50–950 ramp

primary

#420D4D

secondary

#3D882E

accent

#EE3A59

background

#F7F4F7

surface

#EEE7EE

border

#C9C3C9

text

#09030A

muted

#7B787C

Preview Lab

Preview with #420D4D

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

Preview Lab → · Contrast checker → · Palette generator →