#420538#420538

#420538 is a dark, moderate purple. Relative luminance 0.016; OKLCH L 26.4% C 0.108 H 336.2°. Best body text is #FFFFFF at 16.03:1 contrast (WCAG AA passes).

Color values

HEX	#420538
RGB	rgb(66, 5, 56)
HSL	hsl(310, 86%, 14%)
HSV	hsv(310, 92%, 26%)
CMYK	cmyk(0%, 92.4%, 15.2%, 74.1%)
CIE-LAB	lab(12.94, 33.54, -15.93)
CIE-LCH	lch(12.94, 37.13, 334.60°)
OKLab	oklab(26.39% 0.0987 -0.0435)
OKLCH	oklch(26.39% 0.108 336.2)
XYZ	xyz(3.0149, 1.5526, 3.8815)
Luminance	0.0155 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#420538 #05420F

analogous

#2E0542 #420538 #42051A

triadic

#420538 #384205 #053842

tetradic

#420538 #422E05 #05420F #051A42

square

#420538 #422E05 #05420F #051A42

split-complementary

#420538 #1A4205 #05422E

monochromatic

#1C0218 #1C0218 #420538 #7B0968 #B40E99

Accessibility & contrast

On white

16.03

#420538 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.31

#420538 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #420538

16.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##420538	#FFFFFF	#000000	##FFFFFF
##420538	1.00	16.03	1.31	16.03
#FFFFFF	16.03	1.00	21.00	1.00
#000000	1.31	21.00	1.00	21.00
##FFFFFF	16.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#061C39

Deuteranopia (green-blind)

#1D2537

Tritanopia (blue-blind)

#460A1E

Achromatopsia (no color)

#212121

Design tokens & code

CSS

--color: #420538;
/* rgb */ color: rgb(66, 5, 56);
/* oklch */ color: oklch(26.4% 0.108 336.2);

Tailwind

colors: {
  custom: {
    50: '#794e6e',
    500: '#420538',
    950: '#000000',
  },
}

SCSS

$custom: #420538;
$custom-light: #794e6e;
$custom-dark: #000000;

JSON

{
  "hex": "#420538",
  "rgb": {
    "r": 66,
    "g": 5,
    "b": 56
  },
  "hsl": {
    "h": 309.836,
    "s": 85.915,
    "l": 13.922
  },
  "oklch": {
    "l": 0.26388,
    "c": 0.10783,
    "h": 336.2
  },
  "luminance": 0.01552
}

Semantic roles & 50–950 ramp

primary

#420538

secondary

#208230

accent

#FC4E2C

background

#F7F4F6

surface

#EEE7EC

border

#C9C3C7

text

#090207

muted

#7B787A

Preview Lab

Preview with #420538

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

Preview Lab → · Contrast checker → · Palette generator →