#4C1666#4C1666

#4C1666 is a dark, vivid purple. Relative luminance 0.031; OKLCH L 33.0% C 0.135 H 312.1°. Best body text is #FFFFFF at 13.01:1 contrast (WCAG AA passes).

Color values

HEX	#4C1666
RGB	rgb(76, 22, 102)
HSL	hsl(281, 65%, 24%)
HSV	hsv(281, 78%, 40%)
CMYK	cmyk(25.5%, 78.4%, 0%, 60%)
CIE-LAB	lab(20.32, 38.75, -35.51)
CIE-LCH	lch(20.32, 52.56, 317.50°)
OKLab	oklab(33.04% 0.0906 -0.1004)
OKLCH	oklch(33.04% 0.135 312.1)
XYZ	xyz(5.6652, 3.0698, 12.8619)
Luminance	0.0307 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C1666 #306616

analogous

#241666 #4C1666 #661658

triadic

#4C1666 #664C16 #16664C

tetradic

#4C1666 #662416 #306616 #165866

square

#4C1666 #662416 #306616 #165866

split-complementary

#4C1666 #586616 #166624

monochromatic

#130519 #260B34 #4C1666 #722198 #972CCB

Accessibility & contrast

On white

13.01

#4C1666 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.61

#4C1666 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4C1666

13.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C1666	#FFFFFF	#000000	##FFFFFF
##4C1666	1.00	13.01	1.61	13.01
#FFFFFF	13.01	1.00	21.00	1.00
#000000	1.61	21.00	1.00	21.00
##FFFFFF	13.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002E68

Deuteranopia (green-blind)

#0A3264

Tritanopia (blue-blind)

#49283D

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #4c1666;
/* rgb */ color: rgb(76, 22, 102);
/* oklch */ color: oklch(33.0% 0.135 312.1);

Tailwind

colors: {
  custom: {
    50: '#815992',
    500: '#4c1666',
    950: '#000000',
  },
}

SCSS

$custom: #4c1666;
$custom-light: #815992;
$custom-dark: #000000;

JSON

{
  "hex": "#4c1666",
  "rgb": {
    "r": 76,
    "g": 22,
    "b": 102
  },
  "hsl": {
    "h": 280.5,
    "s": 64.516,
    "l": 24.314
  },
  "oklch": {
    "l": 0.3304,
    "c": 0.13525,
    "h": 312.1
  },
  "luminance": 0.0307
}

Semantic roles & 50–950 ramp

primary

#4C1666

secondary

#5B9D3B

accent

#E84077

background

#F8F5F9

surface

#EFE9F1

border

#CAC5CB

text

#0B040D

muted

#7C797E

Preview Lab

Preview with #4C1666

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

Preview Lab → · Contrast checker → · Palette generator →