#4C1B83#4C1B83

#4C1B83 is a dark, vivid violet. Relative luminance 0.040; OKLCH L 36.1% C 0.161 H 299.4°. Best body text is #FFFFFF at 11.72:1 contrast (WCAG AA passes).

Color values

HEX	#4C1B83
RGB	rgb(76, 27, 131)
HSL	hsl(268, 66%, 31%)
HSV	hsv(268, 79%, 51%)
CMYK	cmyk(42%, 79.4%, 0%, 48.6%)
CIE-LAB	lab(23.54, 43.74, -48.91)
CIE-LCH	lch(23.54, 65.62, 311.81°)
OKLab	oklab(36.07% 0.0789 -0.1398)
OKLCH	oklch(36.07% 0.161 299.4)
XYZ	xyz(7.4681, 3.9590, 21.8390)
Luminance	0.0396 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C1B83 #52831B

analogous

#1B1E83 #4C1B83 #801B83

triadic

#4C1B83 #834C1B #1B834C

tetradic

#4C1B83 #831B1E #52831B #1B8380

square

#4C1B83 #831B1E #52831B #1B8380

split-complementary

#4C1B83 #83801B #1E831B

monochromatic

#11061E #2F1150 #4C1B83 #6925B6 #8841D8

Accessibility & contrast

On white

11.72

#4C1B83 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.79

#4C1B83 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4C1B83

11.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C1B83	#FFFFFF	#000000	##FFFFFF
##4C1B83	1.00	11.72	1.79	11.72
#FFFFFF	11.72	1.00	21.00	1.00
#000000	1.79	21.00	1.00	21.00
##FFFFFF	11.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003886

Deuteranopia (green-blind)

#003781

Tritanopia (blue-blind)

#3F374E

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #4c1b83;
/* rgb */ color: rgb(76, 27, 131);
/* oklch */ color: oklch(36.1% 0.161 299.4);

Tailwind

colors: {
  custom: {
    50: '#845da8',
    500: '#4c1b83',
    950: '#000000',
  },
}

SCSS

$custom: #4c1b83;
$custom-light: #845da8;
$custom-dark: #000000;

JSON

{
  "hex": "#4c1b83",
  "rgb": {
    "r": 76,
    "g": 27,
    "b": 131
  },
  "hsl": {
    "h": 268.269,
    "s": 65.823,
    "l": 30.98
  },
  "oklch": {
    "l": 0.36067,
    "c": 0.16057,
    "h": 299.4
  },
  "luminance": 0.03959
}

Semantic roles & 50–950 ramp

primary

#4C1B83

secondary

#80B643

accent

#E93F99

background

#F8F5FA

surface

#F0E9F4

border

#CBC5CE

text

#0B0510

muted

#7C797F

Preview Lab

Preview with #4C1B83

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

Preview Lab → · Contrast checker → · Palette generator →