#420C4C#420C4C

#420C4C is a dark, moderate purple. Relative luminance 0.019; OKLCH L 28.4% C 0.117 H 320.8°. Best body text is #FFFFFF at 15.12:1 contrast (WCAG AA passes).

Color values

HEX	#420C4C
RGB	rgb(66, 12, 76)
HSL	hsl(291, 73%, 17%)
HSV	hsv(291, 84%, 30%)
CMYK	cmyk(13.2%, 84.2%, 0%, 70.2%)
CIE-LAB	lab(15.19, 34.77, -26.42)
CIE-LCH	lch(15.19, 43.66, 322.77°)
OKLab	oklab(28.42% 0.0907 -0.074)
OKLCH	oklch(28.42% 0.117 320.8)
XYZ	xyz(3.6826, 1.9432, 7.0172)
Luminance	0.0194 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#420C4C #164C0C

analogous

#220C4C #420C4C #4C0C36

triadic

#420C4C #4C420C #0C4C42

tetradic

#420C4C #4C220C #164C0C #0C364C

square

#420C4C #4C220C #164C0C #0C364C

split-complementary

#420C4C #364C0C #0C4C22

monochromatic

#17041A #17041A #420C4C #701481 #9E1DB6

Accessibility & contrast

On white

15.12

#420C4C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.39

#420C4C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #420C4C

15.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##420C4C	#FFFFFF	#000000	##FFFFFF
##420C4C	1.00	15.12	1.39	15.12
#FFFFFF	15.12	1.00	21.00	1.00
#000000	1.39	21.00	1.00	21.00
##FFFFFF	15.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00224E

Deuteranopia (green-blind)

#13284B

Tritanopia (blue-blind)

#42192C

Achromatopsia (no color)

#262626

Design tokens & code

CSS

--color: #420c4c;
/* rgb */ color: rgb(66, 12, 76);
/* oklch */ color: oklch(28.4% 0.117 320.8);

Tailwind

colors: {
  custom: {
    50: '#79527e',
    500: '#420c4c',
    950: '#000000',
  },
}

SCSS

$custom: #420c4c;
$custom-light: #79527e;
$custom-dark: #000000;

JSON

{
  "hex": "#420c4c",
  "rgb": {
    "r": 66,
    "g": 12,
    "b": 76
  },
  "hsl": {
    "h": 290.625,
    "s": 72.727,
    "l": 17.255
  },
  "oklch": {
    "l": 0.28423,
    "c": 0.11707,
    "h": 320.8
  },
  "luminance": 0.01943
}

Semantic roles & 50–950 ramp

primary

#420C4C

secondary

#3A882C

accent

#EF3855

background

#F7F4F7

surface

#EEE7EE

border

#C9C3C9

text

#09020A

muted

#7B787C

Preview Lab

Preview with #420C4C

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

Preview Lab → · Contrast checker → · Palette generator →