#420F53#420F53

#420F53 is a dark, vivid purple. Relative luminance 0.021; OKLCH L 29.3% C 0.120 H 316.0°. Best body text is #FFFFFF at 14.74:1 contrast (WCAG AA passes).

Color values

HEX	#420F53
RGB	rgb(66, 15, 83)
HSL	hsl(285, 69%, 19%)
HSV	hsv(285, 82%, 33%)
CMYK	cmyk(20.5%, 81.9%, 0%, 67.5%)
CIE-LAB	lab(16.13, 35.13, -29.69)
CIE-LCH	lch(16.13, 45.99, 319.80°)
OKLab	oklab(29.26% 0.0866 -0.0837)
OKLCH	oklch(29.26% 0.12 316)
XYZ	xyz(3.9787, 2.1246, 8.3824)
Luminance	0.0212 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#420F53 #20530F

analogous

#200F53 #420F53 #530F42

triadic

#420F53 #53420F #0F5342

tetradic

#420F53 #53200F #20530F #0F4253

square

#420F53 #53200F #20530F #0F4253

split-complementary

#420F53 #42530F #0F5320

monochromatic

#15051A #19061F #420F53 #6B1887 #9422BB

Accessibility & contrast

On white

14.74

#420F53 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.42

#420F53 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #420F53

14.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##420F53	#FFFFFF	#000000	##FFFFFF
##420F53	1.00	14.74	1.42	14.74
#FFFFFF	14.74	1.00	21.00	1.00
#000000	1.42	21.00	1.00	21.00
##FFFFFF	14.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002555

Deuteranopia (green-blind)

#0E2952

Tritanopia (blue-blind)

#411E30

Achromatopsia (no color)

#282828

Design tokens & code

CSS

--color: #420f53;
/* rgb */ color: rgb(66, 15, 83);
/* oklch */ color: oklch(29.3% 0.120 316.0);

Tailwind

colors: {
  custom: {
    50: '#795484',
    500: '#420f53',
    950: '#000000',
  },
}

SCSS

$custom: #420f53;
$custom-light: #795484;
$custom-dark: #000000;

JSON

{
  "hex": "#420f53",
  "rgb": {
    "r": 66,
    "g": 15,
    "b": 83
  },
  "hsl": {
    "h": 285,
    "s": 69.388,
    "l": 19.216
  },
  "oklch": {
    "l": 0.2926,
    "c": 0.12044,
    "h": 316
  },
  "luminance": 0.02124
}

Semantic roles & 50–950 ramp

primary

#420F53

secondary

#488D31

accent

#EC3C68

background

#F7F5F8

surface

#EEE9EF

border

#C9C5CA

text

#09030B

muted

#7B787C

Preview Lab

Preview with #420F53

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

Preview Lab → · Contrast checker → · Palette generator →