#4B1371#4B1371

#4B1371 is a dark, vivid violet. Relative luminance 0.032; OKLCH L 33.5% C 0.150 H 306.7°. Best body text is #FFFFFF at 12.88:1 contrast (WCAG AA passes).

Color values

HEX	#4B1371
RGB	rgb(75, 19, 113)
HSL	hsl(276, 71%, 26%)
HSV	hsv(276, 83%, 44%)
CMYK	cmyk(33.6%, 83.2%, 0%, 55.7%)
CIE-LAB	lab(20.65, 42.37, -42.14)
CIE-LCH	lch(20.65, 59.76, 315.15°)
OKLab	oklab(33.52% 0.0894 -0.1199)
OKLCH	oklch(33.52% 0.15 306.7)
XYZ	xyz(6.1145, 3.1539, 15.9062)
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

#4B1371 #397113

analogous

#1C1371 #4B1371 #711368

triadic

#4B1371 #714B13 #13714B

tetradic

#4B1371 #711C13 #397113 #136871

square

#4B1371 #711C13 #397113 #136871

split-complementary

#4B1371 #687113 #13711C

monochromatic

#11041A #280A3D #4B1371 #6E1CA5 #9125DA

Accessibility & contrast

On white

12.88

#4B1371 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.63

#4B1371 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B1371

12.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B1371	#FFFFFF	#000000	##FFFFFF
##4B1371	1.00	12.88	1.63	12.88
#FFFFFF	12.88	1.00	21.00	1.00
#000000	1.63	21.00	1.00	21.00
##FFFFFF	12.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003074

Deuteranopia (green-blind)

#00326F

Tritanopia (blue-blind)

#442C42

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #4b1371;
/* rgb */ color: rgb(75, 19, 113);
/* oklch */ color: oklch(33.5% 0.150 306.7);

Tailwind

colors: {
  custom: {
    50: '#82599b',
    500: '#4b1371',
    950: '#000000',
  },
}

SCSS

$custom: #4b1371;
$custom-light: #82599b;
$custom-dark: #000000;

JSON

{
  "hex": "#4b1371",
  "rgb": {
    "r": 75,
    "g": 19,
    "b": 113
  },
  "hsl": {
    "h": 275.745,
    "s": 71.212,
    "l": 25.882
  },
  "oklch": {
    "l": 0.33524,
    "c": 0.14962,
    "h": 306.7
  },
  "luminance": 0.03154
}

Semantic roles & 50–950 ramp

primary

#4B1371

secondary

#65A838

accent

#EE3A83

background

#F8F5F9

surface

#EFE9F2

border

#CAC5CC

text

#0B040E

muted

#7C797E

Preview Lab

Preview with #4B1371

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

Preview Lab → · Contrast checker → · Palette generator →