#4B1963#4B1963

#4B1963 is a dark, vivid purple. Relative luminance 0.031; OKLCH L 33.0% C 0.128 H 312.5°. Best body text is #FFFFFF at 12.98:1 contrast (WCAG AA passes).

Color values

HEX	#4B1963
RGB	rgb(75, 25, 99)
HSL	hsl(281, 60%, 24%)
HSV	hsv(281, 75%, 39%)
CMYK	cmyk(24.2%, 74.7%, 0%, 61.2%)
CIE-LAB	lab(20.41, 36.47, -33.40)
CIE-LCH	lch(20.41, 49.46, 317.51°)
OKLab	oklab(33% 0.0863 -0.0943)
OKLCH	oklch(33% 0.128 312.5)
XYZ	xyz(5.5010, 3.0921, 12.1090)
Luminance	0.0309 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B1963 #316319

analogous

#261963 #4B1963 #631956

triadic

#4B1963 #634B19 #19634B

tetradic

#4B1963 #632619 #316319 #195663

square

#4B1963 #632619 #316319 #195663

split-complementary

#4B1963 #566319 #196326

monochromatic

#130618 #260D32 #4B1963 #702594 #9532C5

Accessibility & contrast

On white

12.98

#4B1963 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.62

#4B1963 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B1963

12.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B1963	#FFFFFF	#000000	##FFFFFF
##4B1963	1.00	12.98	1.62	12.98
#FFFFFF	12.98	1.00	21.00	1.00
#000000	1.62	21.00	1.00	21.00
##FFFFFF	12.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002F65

Deuteranopia (green-blind)

#113261

Tritanopia (blue-blind)

#48293C

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #4b1963;
/* rgb */ color: rgb(75, 25, 99);
/* oklch */ color: oklch(33.0% 0.128 312.5);

Tailwind

colors: {
  custom: {
    50: '#805b90',
    500: '#4b1963',
    950: '#000000',
  },
}

SCSS

$custom: #4b1963;
$custom-light: #805b90;
$custom-dark: #000000;

JSON

{
  "hex": "#4b1963",
  "rgb": {
    "r": 75,
    "g": 25,
    "b": 99
  },
  "hsl": {
    "h": 280.541,
    "s": 59.677,
    "l": 24.314
  },
  "oklch": {
    "l": 0.32996,
    "c": 0.12782,
    "h": 312.5
  },
  "luminance": 0.03092
}

Semantic roles & 50–950 ramp

primary

#4B1963

secondary

#5C993F

accent

#E34578

background

#F8F5F8

surface

#EFE9F0

border

#CAC5CB

text

#0A040C

muted

#7C797D

Preview Lab

Preview with #4B1963

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

Preview Lab → · Contrast checker → · Palette generator →