#420F55#420F55

#420F55 is a dark, vivid purple. Relative luminance 0.022; OKLCH L 29.4% C 0.122 H 314.8°. Best body text is #FFFFFF at 14.67:1 contrast (WCAG AA passes).

Color values

HEX	#420F55
RGB	rgb(66, 15, 85)
HSL	hsl(284, 70%, 20%)
HSV	hsv(284, 82%, 33%)
CMYK	cmyk(22.4%, 82.4%, 0%, 66.7%)
CIE-LAB	lab(16.29, 35.58, -30.79)
CIE-LCH	lch(16.29, 47.05, 319.13°)
OKLab	oklab(29.42% 0.0863 -0.0869)
OKLCH	oklch(29.42% 0.122 314.8)
XYZ	xyz(4.0570, 2.1559, 8.7950)
Luminance	0.0216 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#420F55 #22550F

analogous

#1F0F55 #420F55 #550F45

triadic

#420F55 #55420F #0F5542

tetradic

#420F55 #551F0F #22550F #0F4555

square

#420F55 #551F0F #22550F #0F4555

split-complementary

#420F55 #45550F #0F551F

monochromatic

#14051A #1A0621 #420F55 #6A1889 #9321BD

Accessibility & contrast

On white

14.67

#420F55 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.43

#420F55 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #420F55

14.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##420F55	#FFFFFF	#000000	##FFFFFF
##420F55	1.00	14.67	1.43	14.67
#FFFFFF	14.67	1.00	21.00	1.00
#000000	1.43	21.00	1.00	21.00
##FFFFFF	14.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002657

Deuteranopia (green-blind)

#0B2A54

Tritanopia (blue-blind)

#401F31

Achromatopsia (no color)

#282828

Design tokens & code

CSS

--color: #420f55;
/* rgb */ color: rgb(66, 15, 85);
/* oklch */ color: oklch(29.4% 0.122 314.8);

Tailwind

colors: {
  custom: {
    50: '#795485',
    500: '#420f55',
    950: '#000000',
  },
}

SCSS

$custom: #420f55;
$custom-light: #795485;
$custom-dark: #000000;

JSON

{
  "hex": "#420f55",
  "rgb": {
    "r": 66,
    "g": 15,
    "b": 85
  },
  "hsl": {
    "h": 283.714,
    "s": 70,
    "l": 19.608
  },
  "oklch": {
    "l": 0.29421,
    "c": 0.12248,
    "h": 314.8
  },
  "luminance": 0.02156
}

Semantic roles & 50–950 ramp

primary

#420F55

secondary

#4A8F31

accent

#ED3B6B

background

#F7F5F8

surface

#EEE9EF

border

#C9C5CA

text

#09030B

muted

#7B787C

Preview Lab

Preview with #420F55

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

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