#420F54#420F54

#420F54 is a dark, vivid purple. Relative luminance 0.021; OKLCH L 29.3% C 0.121 H 315.4°. Best body text is #FFFFFF at 14.71:1 contrast (WCAG AA passes).

Color values

HEX	#420F54
RGB	rgb(66, 15, 84)
HSL	hsl(284, 70%, 19%)
HSV	hsv(284, 82%, 33%)
CMYK	cmyk(21.4%, 82.1%, 0%, 67.1%)
CIE-LAB	lab(16.21, 35.35, -30.24)
CIE-LCH	lch(16.21, 46.52, 319.46°)
OKLab	oklab(29.34% 0.0865 -0.0853)
OKLCH	oklch(29.34% 0.121 315.4)
XYZ	xyz(4.0176, 2.1401, 8.5872)
Luminance	0.0214 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#420F54 #21540F

analogous

#200F54 #420F54 #540F44

triadic

#420F54 #54420F #0F5442

tetradic

#420F54 #54200F #21540F #0F4454

square

#420F54 #54200F #21540F #0F4454

split-complementary

#420F54 #44540F #0F5420

monochromatic

#14051A #190620 #420F54 #6B1888 #9422BC

Accessibility & contrast

On white

14.71

#420F54 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.43

#420F54 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #420F54

14.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##420F54	#FFFFFF	#000000	##FFFFFF
##420F54	1.00	14.71	1.43	14.71
#FFFFFF	14.71	1.00	21.00	1.00
#000000	1.43	21.00	1.00	21.00
##FFFFFF	14.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002556

Deuteranopia (green-blind)

#0D2A53

Tritanopia (blue-blind)

#411E31

Achromatopsia (no color)

#282828

Design tokens & code

CSS

--color: #420f54;
/* rgb */ color: rgb(66, 15, 84);
/* oklch */ color: oklch(29.3% 0.121 315.4);

Tailwind

colors: {
  custom: {
    50: '#795485',
    500: '#420f54',
    950: '#000000',
  },
}

SCSS

$custom: #420f54;
$custom-light: #795485;
$custom-dark: #000000;

JSON

{
  "hex": "#420f54",
  "rgb": {
    "r": 66,
    "g": 15,
    "b": 84
  },
  "hsl": {
    "h": 284.348,
    "s": 69.697,
    "l": 19.412
  },
  "oklch": {
    "l": 0.2934,
    "c": 0.12146,
    "h": 315.4
  },
  "luminance": 0.0214
}

Semantic roles & 50–950 ramp

primary

#420F54

secondary

#498E31

accent

#ED3B6A

background

#F7F5F8

surface

#EEE9EF

border

#C9C5CA

text

#09030B

muted

#7B787C

Preview Lab

Preview with #420F54

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

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