#4B108D#4B108D

#4B108D is a dark, vivid violet. Relative luminance 0.038; OKLCH L 35.9% C 0.180 H 296.9°. Best body text is #FFFFFF at 11.95:1 contrast (WCAG AA passes).

Color values

HEX	#4B108D
RGB	rgb(75, 16, 141)
HSL	hsl(268, 80%, 31%)
HSV	hsv(268, 89%, 55%)
CMYK	cmyk(46.8%, 88.7%, 0%, 44.7%)
CIE-LAB	lab(22.96, 50.20, -56.12)
CIE-LCH	lch(22.96, 75.30, 311.82°)
OKLab	oklab(35.93% 0.0816 -0.1609)
OKLCH	oklch(35.93% 0.18 296.9)
XYZ	xyz(7.8934, 3.7893, 25.5097)
Luminance	0.0379 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B108D #528D10

analogous

#10138D #4B108D #89108D

triadic

#4B108D #8D4B10 #108D4B

tetradic

#4B108D #8D1013 #528D10 #108D89

square

#4B108D #8D1013 #528D10 #108D89

split-complementary

#4B108D #8D8910 #138D10

monochromatic

#11041F #2E0A56 #4B108D #6816C4 #8730E7

Accessibility & contrast

On white

11.95

#4B108D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.76

#4B108D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B108D

11.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B108D	#FFFFFF	#000000	##FFFFFF
##4B108D	1.00	11.95	1.76	11.95
#FFFFFF	11.95	1.00	21.00	1.00
#000000	1.76	21.00	1.00	21.00
##FFFFFF	11.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003790

Deuteranopia (green-blind)

#00358B

Tritanopia (blue-blind)

#393752

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #4b108d;
/* rgb */ color: rgb(75, 16, 141);
/* oklch */ color: oklch(35.9% 0.180 296.9);

Tailwind

colors: {
  custom: {
    50: '#8559af',
    500: '#4b108d',
    950: '#000000',
  },
}

SCSS

$custom: #4b108d;
$custom-light: #8559af;
$custom-dark: #000000;

JSON

{
  "hex": "#4b108d",
  "rgb": {
    "r": 75,
    "g": 16,
    "b": 141
  },
  "hsl": {
    "h": 268.32,
    "s": 79.618,
    "l": 30.784
  },
  "oklch": {
    "l": 0.35933,
    "c": 0.18044,
    "h": 296.9
  },
  "luminance": 0.0379
}

Semantic roles & 50–950 ramp

primary

#4B108D

secondary

#80C237

accent

#F63299

background

#F8F5FA

surface

#F0E9F5

border

#CBC5CF

text

#0C0411

muted

#7D7980

Preview Lab

Preview with #4B108D

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

Preview Lab → · Contrast checker → · Palette generator →