#4C1B82#4C1B82

#4C1B82 is a dark, vivid violet. Relative luminance 0.039; OKLCH L 36.0% C 0.159 H 299.8°. Best body text is #FFFFFF at 11.76:1 contrast (WCAG AA passes).

Color values

HEX	#4C1B82
RGB	rgb(76, 27, 130)
HSL	hsl(269, 66%, 31%)
HSV	hsv(269, 79%, 51%)
CMYK	cmyk(41.5%, 79.2%, 0%, 49%)
CIE-LAB	lab(23.45, 43.49, -48.42)
CIE-LCH	lch(23.45, 65.08, 311.92°)
OKLab	oklab(35.98% 0.0792 -0.1384)
OKLCH	oklch(35.98% 0.159 299.8)
XYZ	xyz(7.4007, 3.9320, 21.4838)
Luminance	0.0393 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C1B82 #51821B

analogous

#1B1D82 #4C1B82 #7F1B82

triadic

#4C1B82 #824C1B #1B824C

tetradic

#4C1B82 #821B1D #51821B #1B827F

square

#4C1B82 #821B1D #51821B #1B827F

split-complementary

#4C1B82 #827F1B #1D821B

monochromatic

#11061D #2E104F #4C1B82 #6A26B5 #8840D7

Accessibility & contrast

On white

11.76

#4C1B82 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.79

#4C1B82 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4C1B82

11.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C1B82	#FFFFFF	#000000	##FFFFFF
##4C1B82	1.00	11.76	1.79	11.76
#FFFFFF	11.76	1.00	21.00	1.00
#000000	1.79	21.00	1.00	21.00
##FFFFFF	11.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003885

Deuteranopia (green-blind)

#003780

Tritanopia (blue-blind)

#3F364E

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #4c1b82;
/* rgb */ color: rgb(76, 27, 130);
/* oklch */ color: oklch(36.0% 0.159 299.8);

Tailwind

colors: {
  custom: {
    50: '#845da7',
    500: '#4c1b82',
    950: '#000000',
  },
}

SCSS

$custom: #4c1b82;
$custom-light: #845da7;
$custom-dark: #000000;

JSON

{
  "hex": "#4c1b82",
  "rgb": {
    "r": 76,
    "g": 27,
    "b": 130
  },
  "hsl": {
    "h": 268.544,
    "s": 65.605,
    "l": 30.784
  },
  "oklch": {
    "l": 0.35976,
    "c": 0.15948,
    "h": 299.8
  },
  "luminance": 0.03932
}

Semantic roles & 50–950 ramp

primary

#4C1B82

secondary

#7FB643

accent

#E93F98

background

#F8F5FA

surface

#F0E9F4

border

#CBC5CE

text

#0B0410

muted

#7C797F

Preview Lab

Preview with #4C1B82

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

Preview Lab → · Contrast checker → · Palette generator →