#4B1768#4B1768

#4B1768 is a dark, vivid violet. Relative luminance 0.031; OKLCH L 33.2% C 0.136 H 310.2°. Best body text is #FFFFFF at 12.95:1 contrast (WCAG AA passes).

Color values

HEX	#4B1768
RGB	rgb(75, 23, 104)
HSL	hsl(279, 64%, 25%)
HSV	hsv(279, 78%, 41%)
CMYK	cmyk(27.9%, 77.9%, 0%, 59.2%)
CIE-LAB	lab(20.47, 38.57, -36.58)
CIE-LCH	lch(20.47, 53.16, 316.52°)
OKLab	oklab(33.16% 0.0877 -0.1036)
OKLCH	oklch(33.16% 0.136 310.2)
XYZ	xyz(5.7062, 3.1083, 13.3934)
Luminance	0.0311 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B1768 #346817

analogous

#231768 #4B1768 #68175C

triadic

#4B1768 #684B17 #17684B

tetradic

#4B1768 #682317 #346817 #175C68

square

#4B1768 #682317 #346817 #175C68

split-complementary

#4B1768 #5C6817 #176823

monochromatic

#120619 #270C36 #4B1768 #6F229A #932DCC

Accessibility & contrast

On white

12.95

#4B1768 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.62

#4B1768 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B1768

12.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B1768	#FFFFFF	#000000	##FFFFFF
##4B1768	1.00	12.95	1.62	12.95
#FFFFFF	12.95	1.00	21.00	1.00
#000000	1.62	21.00	1.00	21.00
##FFFFFF	12.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002F6A

Deuteranopia (green-blind)

#053266

Tritanopia (blue-blind)

#472A3E

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #4b1768;
/* rgb */ color: rgb(75, 23, 104);
/* oklch */ color: oklch(33.2% 0.136 310.2);

Tailwind

colors: {
  custom: {
    50: '#815a94',
    500: '#4b1768',
    950: '#000000',
  },
}

SCSS

$custom: #4b1768;
$custom-light: #815a94;
$custom-dark: #000000;

JSON

{
  "hex": "#4b1768",
  "rgb": {
    "r": 75,
    "g": 23,
    "b": 104
  },
  "hsl": {
    "h": 278.519,
    "s": 63.78,
    "l": 24.902
  },
  "oklch": {
    "l": 0.33164,
    "c": 0.13577,
    "h": 310.2
  },
  "luminance": 0.03108
}

Semantic roles & 50–950 ramp

primary

#4B1768

secondary

#609E3D

accent

#E7417C

background

#F8F5F9

surface

#EFE9F1

border

#CAC5CB

text

#0B040D

muted

#7C797E

Preview Lab

Preview with #4B1768

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

Preview Lab → · Contrast checker → · Palette generator →