#420D52#420D52

#420D52 is a dark, vivid purple. Relative luminance 0.021; OKLCH L 29.0% C 0.122 H 316.8°. Best body text is #FFFFFF at 14.88:1 contrast (WCAG AA passes).

Color values

HEX	#420D52
RGB	rgb(66, 13, 82)
HSL	hsl(286, 73%, 19%)
HSV	hsv(286, 84%, 32%)
CMYK	cmyk(19.5%, 84.1%, 0%, 67.8%)
CIE-LAB	lab(15.78, 35.69, -29.58)
CIE-LCH	lch(15.78, 46.35, 320.35°)
OKLab	oklab(28.99% 0.0888 -0.0833)
OKLCH	oklch(28.99% 0.122 316.8)
XYZ	xyz(3.9135, 2.0555, 8.1716)
Luminance	0.0205 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#420D52 #1D520D

analogous

#1F0D52 #420D52 #520D3F

triadic

#420D52 #52420D #0D5242

tetradic

#420D52 #521F0D #1D520D #0D3F52

square

#420D52 #521F0D #1D520D #0D3F52

split-complementary

#420D52 #3F520D #0D521F

monochromatic

#15041A #17051D #420D52 #6D1587 #971EBC

Accessibility & contrast

On white

14.88

#420D52 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.41

#420D52 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #420D52

14.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##420D52	#FFFFFF	#000000	##FFFFFF
##420D52	1.00	14.88	1.41	14.88
#FFFFFF	14.88	1.00	21.00	1.00
#000000	1.41	21.00	1.00	21.00
##FFFFFF	14.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002454

Deuteranopia (green-blind)

#0E2951

Tritanopia (blue-blind)

#411C2F

Achromatopsia (no color)

#272727

Design tokens & code

CSS

--color: #420d52;
/* rgb */ color: rgb(66, 13, 82);
/* oklch */ color: oklch(29.0% 0.122 316.8);

Tailwind

colors: {
  custom: {
    50: '#795383',
    500: '#420d52',
    950: '#000000',
  },
}

SCSS

$custom: #420d52;
$custom-light: #795383;
$custom-dark: #000000;

JSON

{
  "hex": "#420d52",
  "rgb": {
    "r": 66,
    "g": 13,
    "b": 82
  },
  "hsl": {
    "h": 286.087,
    "s": 72.632,
    "l": 18.627
  },
  "oklch": {
    "l": 0.28986,
    "c": 0.12178,
    "h": 316.8
  },
  "luminance": 0.02055
}

Semantic roles & 50–950 ramp

primary

#420D52

secondary

#448D2E

accent

#EF3863

background

#F7F4F8

surface

#EEE7EF

border

#C9C3CA

text

#09030A

muted

#7B787C

Preview Lab

Preview with #420D52

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

Preview Lab → · Contrast checker → · Palette generator →