#420D54#420D54

#420D54 is a dark, vivid purple. Relative luminance 0.021; OKLCH L 29.1% C 0.124 H 315.6°. Best body text is #FFFFFF at 14.82:1 contrast (WCAG AA passes).

Color values

HEX	#420D54
RGB	rgb(66, 13, 84)
HSL	hsl(285, 73%, 19%)
HSV	hsv(285, 85%, 33%)
CMYK	cmyk(21.4%, 84.5%, 0%, 67.1%)
CIE-LAB	lab(15.93, 36.14, -30.68)
CIE-LCH	lch(15.93, 47.40, 319.67°)
OKLab	oklab(29.15% 0.0885 -0.0866)
OKLCH	oklch(29.15% 0.124 315.6)
XYZ	xyz(3.9907, 2.0863, 8.5783)
Luminance	0.0209 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#420D54 #1F540D

analogous

#1F0D54 #420D54 #540D43

triadic

#420D54 #54420D #0D5442

tetradic

#420D54 #541F0D #1F540D #0D4354

square

#420D54 #541F0D #1F540D #0D4354

split-complementary

#420D54 #43540D #0D541F

monochromatic

#15041A #18051F #420D54 #6C1589 #951DBE

Accessibility & contrast

On white

14.82

#420D54 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.42

#420D54 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #420D54

14.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##420D54	#FFFFFF	#000000	##FFFFFF
##420D54	1.00	14.82	1.42	14.82
#FFFFFF	14.82	1.00	21.00	1.00
#000000	1.42	21.00	1.00	21.00
##FFFFFF	14.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002556

Deuteranopia (green-blind)

#0B2952

Tritanopia (blue-blind)

#411D30

Achromatopsia (no color)

#282828

Design tokens & code

CSS

--color: #420d54;
/* rgb */ color: rgb(66, 13, 84);
/* oklch */ color: oklch(29.1% 0.124 315.6);

Tailwind

colors: {
  custom: {
    50: '#795385',
    500: '#420d54',
    950: '#000000',
  },
}

SCSS

$custom: #420d54;
$custom-light: #795385;
$custom-dark: #000000;

JSON

{
  "hex": "#420d54",
  "rgb": {
    "r": 66,
    "g": 13,
    "b": 84
  },
  "hsl": {
    "h": 284.789,
    "s": 73.196,
    "l": 19.02
  },
  "oklch": {
    "l": 0.29148,
    "c": 0.12377,
    "h": 315.6
  },
  "luminance": 0.02086
}

Semantic roles & 50–950 ramp

primary

#420D54

secondary

#478F2E

accent

#F03867

background

#F7F4F8

surface

#EEE8EF

border

#C9C4CA

text

#09030B

muted

#7B787C

Preview Lab

Preview with #420D54

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

Preview Lab → · Contrast checker → · Palette generator →