#4B1666#4B1666

#4B1666 is a dark, vivid violet. Relative luminance 0.030; OKLCH L 32.9% C 0.135 H 311.4°. Best body text is #FFFFFF at 13.08:1 contrast (WCAG AA passes).

Color values

HEX	#4B1666
RGB	rgb(75, 22, 102)
HSL	hsl(280, 65%, 24%)
HSV	hsv(280, 78%, 40%)
CMYK	cmyk(26.5%, 78.4%, 0%, 60%)
CIE-LAB	lab(20.16, 38.54, -35.78)
CIE-LCH	lch(20.16, 52.59, 317.13°)
OKLab	oklab(32.89% 0.0891 -0.1013)
OKLCH	oklch(32.89% 0.135 311.4)
XYZ	xyz(5.5864, 3.0291, 12.8582)
Luminance	0.0303 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B1666 #316616

analogous

#231666 #4B1666 #661659

triadic

#4B1666 #664B16 #16664B

tetradic

#4B1666 #662316 #316616 #165966

square

#4B1666 #662316 #316616 #165966

split-complementary

#4B1666 #596616 #166623

monochromatic

#130519 #260B34 #4B1666 #702198 #952CCB

Accessibility & contrast

On white

13.08

#4B1666 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.61

#4B1666 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B1666

13.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B1666	#FFFFFF	#000000	##FFFFFF
##4B1666	1.00	13.08	1.61	13.08
#FFFFFF	13.08	1.00	21.00	1.00
#000000	1.61	21.00	1.00	21.00
##FFFFFF	13.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002E68

Deuteranopia (green-blind)

#083264

Tritanopia (blue-blind)

#48283D

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #4b1666;
/* rgb */ color: rgb(75, 22, 102);
/* oklch */ color: oklch(32.9% 0.135 311.4);

Tailwind

colors: {
  custom: {
    50: '#815992',
    500: '#4b1666',
    950: '#000000',
  },
}

SCSS

$custom: #4b1666;
$custom-light: #815992;
$custom-dark: #000000;

JSON

{
  "hex": "#4b1666",
  "rgb": {
    "r": 75,
    "g": 22,
    "b": 102
  },
  "hsl": {
    "h": 279.75,
    "s": 64.516,
    "l": 24.314
  },
  "oklch": {
    "l": 0.32893,
    "c": 0.1349,
    "h": 311.4
  },
  "luminance": 0.03029
}

Semantic roles & 50–950 ramp

primary

#4B1666

secondary

#5C9D3B

accent

#E84079

background

#F8F5F9

surface

#EFE9F1

border

#CAC5CB

text

#0B040D

muted

#7C797E

Preview Lab

Preview with #4B1666

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

Preview Lab → · Contrast checker → · Palette generator →