#420540#420540

#420540 is a dark, moderate purple. Relative luminance 0.016; OKLCH L 26.9% C 0.114 H 329.7°. Best body text is #FFFFFF at 15.82:1 contrast (WCAG AA passes).

Color values

HEX	#420540
RGB	rgb(66, 5, 64)
HSL	hsl(302, 86%, 14%)
HSV	hsv(302, 92%, 26%)
CMYK	cmyk(0%, 92.4%, 3%, 74.1%)
CIE-LAB	lab(13.46, 34.93, -20.81)
CIE-LCH	lch(13.46, 40.66, 329.21°)
OKLab	oklab(26.92% 0.0987 -0.0576)
OKLCH	oklch(26.92% 0.114 329.7)
XYZ	xyz(3.2264, 1.6372, 4.9956)
Luminance	0.0164 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#420540 #054207

analogous

#260542 #420540 #420522

triadic

#420540 #404205 #054042

tetradic

#420540 #422605 #054207 #052242

square

#420540 #422605 #054207 #052242

split-complementary

#420540 #224205 #054226

monochromatic

#1C021C #1C021C #420540 #7B0977 #B40EAE

Accessibility & contrast

On white

15.82

#420540 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.33

#420540 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #420540

15.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##420540	#FFFFFF	#000000	##FFFFFF
##420540	1.00	15.82	1.33	15.82
#FFFFFF	15.82	1.00	21.00	1.00
#000000	1.33	21.00	1.00	21.00
##FFFFFF	15.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001D41

Deuteranopia (green-blind)

#19253F

Tritanopia (blue-blind)

#450F23

Achromatopsia (no color)

#222222

Design tokens & code

CSS

--color: #420540;
/* rgb */ color: rgb(66, 5, 64);
/* oklch */ color: oklch(26.9% 0.114 329.7);

Tailwind

colors: {
  custom: {
    50: '#794f75',
    500: '#420540',
    950: '#000000',
  },
}

SCSS

$custom: #420540;
$custom-light: #794f75;
$custom-dark: #000000;

JSON

{
  "hex": "#420540",
  "rgb": {
    "r": 66,
    "g": 5,
    "b": 64
  },
  "hsl": {
    "h": 301.967,
    "s": 85.915,
    "l": 13.922
  },
  "oklch": {
    "l": 0.26922,
    "c": 0.11431,
    "h": 329.7
  },
  "luminance": 0.01637
}

Semantic roles & 50–950 ramp

primary

#420540

secondary

#208224

accent

#FC332C

background

#F7F4F7

surface

#EEE7ED

border

#C9C3C8

text

#090208

muted

#7B787B

Preview Lab

Preview with #420540

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

Preview Lab → · Contrast checker → · Palette generator →