#420F51#420F51

#420F51 is a dark, moderate purple. Relative luminance 0.021; OKLCH L 29.1% C 0.118 H 317.2°. Best body text is #FFFFFF at 14.80:1 contrast (WCAG AA passes).

Color values

HEX	#420F51
RGB	rgb(66, 15, 81)
HSL	hsl(286, 69%, 19%)
HSV	hsv(286, 81%, 32%)
CMYK	cmyk(18.5%, 81.5%, 0%, 68.2%)
CIE-LAB	lab(15.97, 34.68, -28.58)
CIE-LCH	lch(15.97, 44.93, 320.51°)
OKLab	oklab(29.1% 0.0869 -0.0804)
OKLCH	oklch(29.1% 0.118 317.2)
XYZ	xyz(3.9026, 2.0941, 7.9816)
Luminance	0.0209 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#420F51 #1E510F

analogous

#210F51 #420F51 #510F3F

triadic

#420F51 #51420F #0F5142

tetradic

#420F51 #51210F #1E510F #0F3F51

square

#420F51 #51210F #1E510F #0F3F51

split-complementary

#420F51 #3F510F #0F5121

monochromatic

#15051A #18051D #420F51 #6C1985 #9622B8

Accessibility & contrast

On white

14.80

#420F51 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.42

#420F51 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #420F51

14.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##420F51	#FFFFFF	#000000	##FFFFFF
##420F51	1.00	14.80	1.42	14.80
#FFFFFF	14.80	1.00	21.00	1.00
#000000	1.42	21.00	1.00	21.00
##FFFFFF	14.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002553

Deuteranopia (green-blind)

#102950

Tritanopia (blue-blind)

#411D2F

Achromatopsia (no color)

#282828

Design tokens & code

CSS

--color: #420f51;
/* rgb */ color: rgb(66, 15, 81);
/* oklch */ color: oklch(29.1% 0.118 317.2);

Tailwind

colors: {
  custom: {
    50: '#795482',
    500: '#420f51',
    950: '#000000',
  },
}

SCSS

$custom: #420f51;
$custom-light: #795482;
$custom-dark: #000000;

JSON

{
  "hex": "#420f51",
  "rgb": {
    "r": 66,
    "g": 15,
    "b": 81
  },
  "hsl": {
    "h": 286.364,
    "s": 68.75,
    "l": 18.824
  },
  "oklch": {
    "l": 0.29102,
    "c": 0.11842,
    "h": 317.2
  },
  "luminance": 0.02094
}

Semantic roles & 50–950 ramp

primary

#420F51

secondary

#458B31

accent

#EC3C64

background

#F7F5F8

surface

#EEE9EF

border

#C9C5CA

text

#09030A

muted

#7B787C

Preview Lab

Preview with #420F51

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

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