#4B1868#4B1868

#4B1868 is a dark, vivid violet. Relative luminance 0.031; OKLCH L 33.3% C 0.135 H 310.1°. Best body text is #FFFFFF at 12.89:1 contrast (WCAG AA passes).

Color values

HEX	#4B1868
RGB	rgb(75, 24, 104)
HSL	hsl(278, 63%, 25%)
HSV	hsv(278, 77%, 41%)
CMYK	cmyk(27.9%, 76.9%, 0%, 59.2%)
CIE-LAB	lab(20.63, 38.13, -36.33)
CIE-LCH	lch(20.63, 52.66, 316.38°)
OKLab	oklab(33.28% 0.0867 -0.1029)
OKLCH	oklch(33.28% 0.135 310.1)
XYZ	xyz(5.7265, 3.1487, 13.4001)
Luminance	0.0315 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B1868 #356818

analogous

#231868 #4B1868 #68185D

triadic

#4B1868 #684B18 #18684B

tetradic

#4B1868 #682318 #356818 #185D68

square

#4B1868 #682318 #356818 #185D68

split-complementary

#4B1868 #5D6818 #186823

monochromatic

#120619 #270D36 #4B1868 #6F239A #932FCB

Accessibility & contrast

On white

12.89

#4B1868 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.63

#4B1868 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B1868

12.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B1868	#FFFFFF	#000000	##FFFFFF
##4B1868	1.00	12.89	1.63	12.89
#FFFFFF	12.89	1.00	21.00	1.00
#000000	1.63	21.00	1.00	21.00
##FFFFFF	12.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002F6A

Deuteranopia (green-blind)

#073266

Tritanopia (blue-blind)

#472A3E

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #4b1868;
/* rgb */ color: rgb(75, 24, 104);
/* oklch */ color: oklch(33.3% 0.135 310.1);

Tailwind

colors: {
  custom: {
    50: '#815a94',
    500: '#4b1868',
    950: '#000000',
  },
}

SCSS

$custom: #4b1868;
$custom-light: #815a94;
$custom-dark: #000000;

JSON

{
  "hex": "#4b1868",
  "rgb": {
    "r": 75,
    "g": 24,
    "b": 104
  },
  "hsl": {
    "h": 278.25,
    "s": 62.5,
    "l": 25.098
  },
  "oklch": {
    "l": 0.33275,
    "c": 0.13452,
    "h": 310.1
  },
  "luminance": 0.03149
}

Semantic roles & 50–950 ramp

primary

#4B1868

secondary

#619E3E

accent

#E6427D

background

#F8F5F9

surface

#EFE9F1

border

#CAC5CB

text

#0B040D

muted

#7C797E

Preview Lab

Preview with #4B1868

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

Preview Lab → · Contrast checker → · Palette generator →