#420C53#420C53

#420C53 is a dark, vivid purple. Relative luminance 0.020; OKLCH L 29.0% C 0.124 H 316.3°. Best body text is #FFFFFF at 14.90:1 contrast (WCAG AA passes).

Color values

HEX	#420C53
RGB	rgb(66, 12, 83)
HSL	hsl(286, 75%, 19%)
HSV	hsv(286, 86%, 33%)
CMYK	cmyk(20.5%, 85.5%, 0%, 67.5%)
CIE-LAB	lab(15.73, 36.28, -30.34)
CIE-LCH	lch(15.73, 47.29, 320.10°)
OKLab	oklab(28.98% 0.0896 -0.0855)
OKLCH	oklch(28.98% 0.124 316.3)
XYZ	xyz(3.9393, 2.0459, 8.3693)
Luminance	0.0205 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#420C53 #1D530C

analogous

#1E0C53 #420C53 #530C40

triadic

#420C53 #53420C #0C5342

tetradic

#420C53 #531E0C #1D530C #0C4053

square

#420C53 #531E0C #1D530C #0C4053

split-complementary

#420C53 #40530C #0C531E

monochromatic

#15041B #17041E #420C53 #6D1488 #971BBE

Accessibility & contrast

On white

14.90

#420C53 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.41

#420C53 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #420C53

14.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##420C53	#FFFFFF	#000000	##FFFFFF
##420C53	1.00	14.90	1.41	14.90
#FFFFFF	14.90	1.00	21.00	1.00
#000000	1.41	21.00	1.00	21.00
##FFFFFF	14.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002455

Deuteranopia (green-blind)

#0B2951

Tritanopia (blue-blind)

#411C30

Achromatopsia (no color)

#272727

Design tokens & code

CSS

--color: #420c53;
/* rgb */ color: rgb(66, 12, 83);
/* oklch */ color: oklch(29.0% 0.124 316.3);

Tailwind

colors: {
  custom: {
    50: '#795384',
    500: '#420c53',
    950: '#000000',
  },
}

SCSS

$custom: #420c53;
$custom-light: #795384;
$custom-dark: #000000;

JSON

{
  "hex": "#420c53",
  "rgb": {
    "r": 66,
    "g": 12,
    "b": 83
  },
  "hsl": {
    "h": 285.634,
    "s": 74.737,
    "l": 18.627
  },
  "oklch": {
    "l": 0.28976,
    "c": 0.12386,
    "h": 316.3
  },
  "luminance": 0.02046
}

Semantic roles & 50–950 ramp

primary

#420C53

secondary

#448E2D

accent

#F13663

background

#F7F4F8

surface

#EEE7EF

border

#C9C3CA

text

#09030B

muted

#7B787C

Preview Lab

Preview with #420C53

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

Preview Lab → · Contrast checker → · Palette generator →