#420C4B#420C4B

#420C4B is a dark, moderate purple. Relative luminance 0.019; OKLCH L 28.3% C 0.116 H 321.4°. Best body text is #FFFFFF at 15.15:1 contrast (WCAG AA passes).

Color values

HEX	#420C4B
RGB	rgb(66, 12, 75)
HSL	hsl(291, 72%, 17%)
HSV	hsv(291, 84%, 29%)
CMYK	cmyk(12%, 84%, 0%, 70.6%)
CIE-LAB	lab(15.11, 34.56, -25.85)
CIE-LCH	lch(15.11, 43.15, 323.21°)
OKLab	oklab(28.35% 0.0908 -0.0724)
OKLCH	oklch(28.35% 0.116 321.4)
XYZ	xyz(3.6481, 1.9294, 6.8355)
Luminance	0.0193 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#420C4B #154B0C

analogous

#230C4B #420C4B #4B0C35

triadic

#420C4B #4B420C #0C4B42

tetradic

#420C4B #4B230C #154B0C #0C354B

square

#420C4B #4B230C #154B0C #0C354B

split-complementary

#420C4B #354B0C #0C4B23

monochromatic

#17041A #17041A #420C4B #701480 #9F1DB5

Accessibility & contrast

On white

15.15

#420C4B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.39

#420C4B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #420C4B

15.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##420C4B	#FFFFFF	#000000	##FFFFFF
##420C4B	1.00	15.15	1.39	15.15
#FFFFFF	15.15	1.00	21.00	1.00
#000000	1.39	21.00	1.00	21.00
##FFFFFF	15.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00224D

Deuteranopia (green-blind)

#14284A

Tritanopia (blue-blind)

#43192B

Achromatopsia (no color)

#262626

Design tokens & code

CSS

--color: #420c4b;
/* rgb */ color: rgb(66, 12, 75);
/* oklch */ color: oklch(28.3% 0.116 321.4);

Tailwind

colors: {
  custom: {
    50: '#79527e',
    500: '#420c4b',
    950: '#000000',
  },
}

SCSS

$custom: #420c4b;
$custom-light: #79527e;
$custom-dark: #000000;

JSON

{
  "hex": "#420c4b",
  "rgb": {
    "r": 66,
    "g": 12,
    "b": 75
  },
  "hsl": {
    "h": 291.429,
    "s": 72.414,
    "l": 17.059
  },
  "oklch": {
    "l": 0.28347,
    "c": 0.11611,
    "h": 321.4
  },
  "luminance": 0.01929
}

Semantic roles & 50–950 ramp

primary

#420C4B

secondary

#39872C

accent

#EF3953

background

#F7F4F7

surface

#EEE7EE

border

#C9C3C9

text

#09020A

muted

#7B787C

Preview Lab

Preview with #420C4B

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

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