#420B52#420B52

#420B52 is a dark, vivid purple. Relative luminance 0.020; OKLCH L 28.8% C 0.124 H 317.0°. Best body text is #FFFFFF at 14.99:1 contrast (WCAG AA passes).

Color values

HEX	#420B52
RGB	rgb(66, 11, 82)
HSL	hsl(286, 76%, 18%)
HSV	hsv(286, 87%, 32%)
CMYK	cmyk(19.5%, 86.6%, 0%, 67.8%)
CIE-LAB	lab(15.52, 36.42, -29.98)
CIE-LCH	lch(15.52, 47.17, 320.54°)
OKLab	oklab(28.81% 0.0907 -0.0845)
OKLCH	oklch(28.81% 0.124 317)
XYZ	xyz(3.8892, 2.0070, 8.1635)
Luminance	0.0201 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#420B52 #1B520B

analogous

#1E0B52 #420B52 #520B3E

triadic

#420B52 #52420B #0B5242

tetradic

#420B52 #521E0B #1B520B #0B3E52

square

#420B52 #521E0B #1B520B #0B3E52

split-complementary

#420B52 #3E520B #0B521E

monochromatic

#16041B #17041C #420B52 #6D1288 #9919BE

Accessibility & contrast

On white

14.99

#420B52 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.40

#420B52 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #420B52

14.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##420B52	#FFFFFF	#000000	##FFFFFF
##420B52	1.00	14.99	1.40	14.99
#FFFFFF	14.99	1.00	21.00	1.00
#000000	1.40	21.00	1.00	21.00
##FFFFFF	14.99	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002454

Deuteranopia (green-blind)

#0C2851

Tritanopia (blue-blind)

#411C2F

Achromatopsia (no color)

#272727

Design tokens & code

CSS

--color: #420b52;
/* rgb */ color: rgb(66, 11, 82);
/* oklch */ color: oklch(28.8% 0.124 317.0);

Tailwind

colors: {
  custom: {
    50: '#795283',
    500: '#420b52',
    950: '#000000',
  },
}

SCSS

$custom: #420b52;
$custom-light: #795283;
$custom-dark: #000000;

JSON

{
  "hex": "#420b52",
  "rgb": {
    "r": 66,
    "g": 11,
    "b": 82
  },
  "hsl": {
    "h": 286.479,
    "s": 76.344,
    "l": 18.235
  },
  "oklch": {
    "l": 0.28809,
    "c": 0.12395,
    "h": 317
  },
  "luminance": 0.02007
}

Semantic roles & 50–950 ramp

primary

#420B52

secondary

#418E2B

accent

#F33560

background

#F7F4F8

surface

#EEE7EF

border

#C9C3CA

text

#09020A

muted

#7B787C

Preview Lab

Preview with #420B52

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

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