#420F4E#420F4E

#420F4E is a dark, moderate purple. Relative luminance 0.021; OKLCH L 28.9% C 0.115 H 319.2°. Best body text is #FFFFFF at 14.89:1 contrast (WCAG AA passes).

Color values

HEX	#420F4E
RGB	rgb(66, 15, 78)
HSL	hsl(289, 68%, 18%)
HSV	hsv(289, 81%, 31%)
CMYK	cmyk(15.4%, 80.8%, 0%, 69.4%)
CIE-LAB	lab(15.75, 34.01, -26.89)
CIE-LCH	lch(15.75, 43.36, 321.67°)
OKLab	oklab(28.87% 0.0873 -0.0754)
OKLCH	oklch(28.87% 0.115 319.2)
XYZ	xyz(3.7926, 2.0501, 7.4022)
Luminance	0.0205 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#420F4E #1B4E0F

analogous

#220F4E #420F4E #4E0F3A

triadic

#420F4E #4E420F #0F4E42

tetradic

#420F4E #4E220F #1B4E0F #0F3A4E

square

#420F4E #4E220F #1B4E0F #0F3A4E

split-complementary

#420F4E #3A4E0F #0F4E22

monochromatic

#16051A #17051B #420F4E #6D1981 #9923B5

Accessibility & contrast

On white

14.89

#420F4E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.41

#420F4E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #420F4E

14.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##420F4E	#FFFFFF	#000000	##FFFFFF
##420F4E	1.00	14.89	1.41	14.89
#FFFFFF	14.89	1.00	21.00	1.00
#000000	1.41	21.00	1.00	21.00
##FFFFFF	14.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002450

Deuteranopia (green-blind)

#14294D

Tritanopia (blue-blind)

#421C2D

Achromatopsia (no color)

#272727

Design tokens & code

CSS

--color: #420f4e;
/* rgb */ color: rgb(66, 15, 78);
/* oklch */ color: oklch(28.9% 0.115 319.2);

Tailwind

colors: {
  custom: {
    50: '#795380',
    500: '#420f4e',
    950: '#000000',
  },
}

SCSS

$custom: #420f4e;
$custom-light: #795380;
$custom-dark: #000000;

JSON

{
  "hex": "#420f4e",
  "rgb": {
    "r": 66,
    "g": 15,
    "b": 78
  },
  "hsl": {
    "h": 288.571,
    "s": 67.742,
    "l": 18.235
  },
  "oklch": {
    "l": 0.2887,
    "c": 0.11539,
    "h": 319.2
  },
  "luminance": 0.0205
}

Semantic roles & 50–950 ramp

primary

#420F4E

secondary

#418831

accent

#EB3D5E

background

#F7F5F7

surface

#EEE8EE

border

#C9C4C9

text

#09030A

muted

#7B787C

Preview Lab

Preview with #420F4E

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

Preview Lab → · Contrast checker → · Palette generator →