#420F4F#420F4F

#420F4F is a dark, moderate purple. Relative luminance 0.021; OKLCH L 28.9% C 0.116 H 318.5°. Best body text is #FFFFFF at 14.86:1 contrast (WCAG AA passes).

Color values

HEX	#420F4F
RGB	rgb(66, 15, 79)
HSL	hsl(288, 68%, 18%)
HSV	hsv(288, 81%, 31%)
CMYK	cmyk(16.5%, 81%, 0%, 69%)
CIE-LAB	lab(15.82, 34.23, -27.45)
CIE-LCH	lch(15.82, 43.88, 321.27°)
OKLab	oklab(28.95% 0.0872 -0.0771)
OKLCH	oklch(28.95% 0.116 318.5)
XYZ	xyz(3.8287, 2.0646, 7.5925)
Luminance	0.0206 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#420F4F #1C4F0F

analogous

#220F4F #420F4F #4F0F3C

triadic

#420F4F #4F420F #0F4F42

tetradic

#420F4F #4F220F #1C4F0F #0F3C4F

square

#420F4F #4F220F #1C4F0F #0F3C4F

split-complementary

#420F4F #3C4F0F #0F4F22

monochromatic

#15051A #17051C #420F4F #6D1982 #9823B6

Accessibility & contrast

On white

14.86

#420F4F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.41

#420F4F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #420F4F

14.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##420F4F	#FFFFFF	#000000	##FFFFFF
##420F4F	1.00	14.86	1.41	14.86
#FFFFFF	14.86	1.00	21.00	1.00
#000000	1.41	21.00	1.00	21.00
##FFFFFF	14.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002451

Deuteranopia (green-blind)

#13294E

Tritanopia (blue-blind)

#421C2E

Achromatopsia (no color)

#272727

Design tokens & code

CSS

--color: #420f4f;
/* rgb */ color: rgb(66, 15, 79);
/* oklch */ color: oklch(28.9% 0.116 318.5);

Tailwind

colors: {
  custom: {
    50: '#795481',
    500: '#420f4f',
    950: '#000000',
  },
}

SCSS

$custom: #420f4f;
$custom-light: #795481;
$custom-dark: #000000;

JSON

{
  "hex": "#420f4f",
  "rgb": {
    "r": 66,
    "g": 15,
    "b": 79
  },
  "hsl": {
    "h": 287.813,
    "s": 68.085,
    "l": 18.431
  },
  "oklch": {
    "l": 0.28946,
    "c": 0.1164,
    "h": 318.5
  },
  "luminance": 0.02064
}

Semantic roles & 50–950 ramp

primary

#420F4F

secondary

#438931

accent

#EB3D60

background

#F7F5F7

surface

#EEE8EE

border

#C9C4C9

text

#09030A

muted

#7B787C

Preview Lab

Preview with #420F4F

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

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