#420F4D#420F4D

#420F4D is a dark, moderate purple. Relative luminance 0.020; OKLCH L 28.8% C 0.114 H 319.8°. Best body text is #FFFFFF at 14.92:1 contrast (WCAG AA passes).

Color values

HEX	#420F4D
RGB	rgb(66, 15, 77)
HSL	hsl(289, 67%, 18%)
HSV	hsv(289, 81%, 30%)
CMYK	cmyk(14.3%, 80.5%, 0%, 69.8%)
CIE-LAB	lab(15.67, 33.79, -26.32)
CIE-LCH	lch(15.67, 42.83, 322.09°)
OKLab	oklab(28.79% 0.0874 -0.0738)
OKLCH	oklch(28.79% 0.114 319.8)
XYZ	xyz(3.7570, 2.0359, 7.2148)
Luminance	0.0204 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#420F4D #1A4D0F

analogous

#230F4D #420F4D #4D0F39

triadic

#420F4D #4D420F #0F4D42

tetradic

#420F4D #4D230F #1A4D0F #0F394D

square

#420F4D #4D230F #1A4D0F #0F394D

split-complementary

#420F4D #394D0F #0F4D23

monochromatic

#16051A #16051A #420F4D #6E1980 #9A23B3

Accessibility & contrast

On white

14.92

#420F4D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.41

#420F4D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #420F4D

14.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##420F4D	#FFFFFF	#000000	##FFFFFF
##420F4D	1.00	14.92	1.41	14.92
#FFFFFF	14.92	1.00	21.00	1.00
#000000	1.41	21.00	1.00	21.00
##FFFFFF	14.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00244F

Deuteranopia (green-blind)

#14294C

Tritanopia (blue-blind)

#421B2D

Achromatopsia (no color)

#272727

Design tokens & code

CSS

--color: #420f4d;
/* rgb */ color: rgb(66, 15, 77);
/* oklch */ color: oklch(28.8% 0.114 319.8);

Tailwind

colors: {
  custom: {
    50: '#79537f',
    500: '#420f4d',
    950: '#000000',
  },
}

SCSS

$custom: #420f4d;
$custom-light: #79537f;
$custom-dark: #000000;

JSON

{
  "hex": "#420f4d",
  "rgb": {
    "r": 66,
    "g": 15,
    "b": 77
  },
  "hsl": {
    "h": 289.355,
    "s": 67.391,
    "l": 18.039
  },
  "oklch": {
    "l": 0.28794,
    "c": 0.11439,
    "h": 319.8
  },
  "luminance": 0.02036
}

Semantic roles & 50–950 ramp

primary

#420F4D

secondary

#408731

accent

#EA3E5C

background

#F7F5F7

surface

#EEE8EE

border

#C9C4C9

text

#09030A

muted

#7B787C

Preview Lab

Preview with #420F4D

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

Preview Lab → · Contrast checker → · Palette generator →