#420F5C#420F5C

#420F5C is a dark, vivid violet. Relative luminance 0.023; OKLCH L 30.0% C 0.130 H 310.9°. Best body text is #FFFFFF at 14.44:1 contrast (WCAG AA passes).

Color values

HEX	#420F5C
RGB	rgb(66, 15, 92)
HSL	hsl(280, 72%, 21%)
HSV	hsv(280, 84%, 36%)
CMYK	cmyk(28.3%, 83.7%, 0%, 63.9%)
CIE-LAB	lab(16.86, 37.21, -34.57)
CIE-LCH	lch(16.86, 50.79, 317.10°)
OKLab	oklab(30.01% 0.0849 -0.098)
OKLCH	oklch(30.01% 0.13 310.9)
XYZ	xyz(4.3490, 2.2727, 10.3327)
Luminance	0.0227 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#420F5C #295C0F

analogous

#1B0F5C #420F5C #5C0F4F

triadic

#420F5C #5C420F #0F5C42

tetradic

#420F5C #5C1B0F #295C0F #0F4F5C

square

#420F5C #5C1B0F #295C0F #0F4F5C

split-complementary

#420F5C #4F5C0F #0F5C1B

monochromatic

#13041A #1C0627 #420F5C #681891 #8D20C5

Accessibility & contrast

On white

14.44

#420F5C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.45

#420F5C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #420F5C

14.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##420F5C	#FFFFFF	#000000	##FFFFFF
##420F5C	1.00	14.44	1.45	14.44
#FFFFFF	14.44	1.00	21.00	1.00
#000000	1.45	21.00	1.00	21.00
##FFFFFF	14.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00275E

Deuteranopia (green-blind)

#002A5A

Tritanopia (blue-blind)

#3E2235

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #420f5c;
/* rgb */ color: rgb(66, 15, 92);
/* oklch */ color: oklch(30.0% 0.130 310.9);

Tailwind

colors: {
  custom: {
    50: '#7a548b',
    500: '#420f5c',
    950: '#000000',
  },
}

SCSS

$custom: #420f5c;
$custom-light: #7a548b;
$custom-dark: #000000;

JSON

{
  "hex": "#420f5c",
  "rgb": {
    "r": 66,
    "g": 15,
    "b": 92
  },
  "hsl": {
    "h": 279.74,
    "s": 71.963,
    "l": 20.98
  },
  "oklch": {
    "l": 0.30005,
    "c": 0.12964,
    "h": 310.9
  },
  "luminance": 0.02273
}

Semantic roles & 50–950 ramp

primary

#420F5C

secondary

#539531

accent

#EF3976

background

#F7F5F8

surface

#EEE9F0

border

#C9C5CB

text

#0A030C

muted

#7C787D

Preview Lab

Preview with #420F5C

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

Preview Lab → · Contrast checker → · Palette generator →