#420F4C#420F4C

#420F4C is a dark, moderate purple. Relative luminance 0.020; OKLCH L 28.7% C 0.113 H 320.5°. Best body text is #FFFFFF at 14.95:1 contrast (WCAG AA passes).

Color values

HEX	#420F4C
RGB	rgb(66, 15, 76)
HSL	hsl(290, 67%, 18%)
HSV	hsv(290, 80%, 30%)
CMYK	cmyk(13.2%, 80.3%, 0%, 70.2%)
CIE-LAB	lab(15.60, 33.58, -25.75)
CIE-LCH	lch(15.60, 42.31, 322.51°)
OKLab	oklab(28.72% 0.0875 -0.0721)
OKLCH	oklch(28.72% 0.113 320.5)
XYZ	xyz(3.7219, 2.0219, 7.0303)
Luminance	0.0202 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#420F4C #194C0F

analogous

#230F4C #420F4C #4C0F37

triadic

#420F4C #4C420F #0F4C42

tetradic

#420F4C #4C230F #194C0F #0F374C

square

#420F4C #4C230F #194C0F #0F374C

split-complementary

#420F4C #374C0F #0F4C23

monochromatic

#16051A #16051A #420F4C #6E197F #9B23B2

Accessibility & contrast

On white

14.95

#420F4C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.40

#420F4C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #420F4C

14.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##420F4C	#FFFFFF	#000000	##FFFFFF
##420F4C	1.00	14.95	1.40	14.95
#FFFFFF	14.95	1.00	21.00	1.00
#000000	1.40	21.00	1.00	21.00
##FFFFFF	14.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00234E

Deuteranopia (green-blind)

#15294B

Tritanopia (blue-blind)

#421B2C

Achromatopsia (no color)

#272727

Design tokens & code

CSS

--color: #420f4c;
/* rgb */ color: rgb(66, 15, 76);
/* oklch */ color: oklch(28.7% 0.113 320.5);

Tailwind

colors: {
  custom: {
    50: '#79537e',
    500: '#420f4c',
    950: '#000000',
  },
}

SCSS

$custom: #420f4c;
$custom-light: #79537e;
$custom-dark: #000000;

JSON

{
  "hex": "#420f4c",
  "rgb": {
    "r": 66,
    "g": 15,
    "b": 76
  },
  "hsl": {
    "h": 290.164,
    "s": 67.033,
    "l": 17.843
  },
  "oklch": {
    "l": 0.28719,
    "c": 0.1134,
    "h": 320.5
  },
  "luminance": 0.02022
}

Semantic roles & 50–950 ramp

primary

#420F4C

secondary

#3F8631

accent

#EA3E5A

background

#F7F4F7

surface

#EEE8EE

border

#C9C4C9

text

#09030A

muted

#7B787C

Preview Lab

Preview with #420F4C

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

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