#420539#420539

#420539 is a dark, moderate purple. Relative luminance 0.016; OKLCH L 26.5% C 0.109 H 335.4°. Best body text is #FFFFFF at 16.00:1 contrast (WCAG AA passes).

Color values

HEX	#420539
RGB	rgb(66, 5, 57)
HSL	hsl(309, 86%, 14%)
HSV	hsv(309, 92%, 26%)
CMYK	cmyk(0%, 92.4%, 13.6%, 74.1%)
CIE-LAB	lab(13.00, 33.71, -16.55)
CIE-LCH	lch(13.00, 37.55, 333.85°)
OKLab	oklab(26.45% 0.0987 -0.0453)
OKLCH	oklch(26.45% 0.109 335.4)
XYZ	xyz(3.0396, 1.5625, 4.0116)
Luminance	0.0156 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#420539 #05420E

analogous

#2D0542 #420539 #42051B

triadic

#420539 #394205 #053942

tetradic

#420539 #422D05 #05420E #051B42

square

#420539 #422D05 #05420E #051B42

split-complementary

#420539 #1B4205 #05422D

monochromatic

#1C0219 #1C0219 #420539 #7B096A #B40E9B

Accessibility & contrast

On white

16.00

#420539 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.31

#420539 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #420539

16.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##420539	#FFFFFF	#000000	##FFFFFF
##420539	1.00	16.00	1.31	16.00
#FFFFFF	16.00	1.00	21.00	1.00
#000000	1.31	21.00	1.00	21.00
##FFFFFF	16.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#051C3A

Deuteranopia (green-blind)

#1D2538

Tritanopia (blue-blind)

#460A1F

Achromatopsia (no color)

#222222

Design tokens & code

CSS

--color: #420539;
/* rgb */ color: rgb(66, 5, 57);
/* oklch */ color: oklch(26.5% 0.109 335.4);

Tailwind

colors: {
  custom: {
    50: '#794e6f',
    500: '#420539',
    950: '#000000',
  },
}

SCSS

$custom: #420539;
$custom-light: #794e6f;
$custom-dark: #000000;

JSON

{
  "hex": "#420539",
  "rgb": {
    "r": 66,
    "g": 5,
    "b": 57
  },
  "hsl": {
    "h": 308.852,
    "s": 85.915,
    "l": 13.922
  },
  "oklch": {
    "l": 0.26451,
    "c": 0.10862,
    "h": 335.4
  },
  "luminance": 0.01562
}

Semantic roles & 50–950 ramp

primary

#420539

secondary

#20822F

accent

#FC4A2C

background

#F7F4F6

surface

#EEE7EC

border

#C9C3C7

text

#090207

muted

#7B787A

Preview Lab

Preview with #420539

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

Preview Lab → · Contrast checker → · Palette generator →