#4B1564#4B1564

#4B1564 is a dark, vivid purple. Relative luminance 0.030; OKLCH L 32.6% C 0.134 H 312.5°. Best body text is #FFFFFF at 13.20:1 contrast (WCAG AA passes).

Color values

HEX	#4B1564
RGB	rgb(75, 21, 100)
HSL	hsl(281, 65%, 24%)
HSV	hsv(281, 79%, 39%)
CMYK	cmyk(25%, 79%, 0%, 60.8%)
CIE-LAB	lab(19.85, 38.50, -34.96)
CIE-LCH	lch(19.85, 52.01, 317.76°)
OKLab	oklab(32.63% 0.0905 -0.0988)
OKLCH	oklch(32.63% 0.134 312.5)
XYZ	xyz(5.4696, 2.9524, 12.3359)
Luminance	0.0295 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B1564 #2E6415

analogous

#231564 #4B1564 #641555

triadic

#4B1564 #644B15 #15644B

tetradic

#4B1564 #642315 #2E6415 #155564

square

#4B1564 #642315 #2E6415 #155564

split-complementary

#4B1564 #556415 #156423

monochromatic

#130519 #250A31 #4B1564 #712097 #972AC9

Accessibility & contrast

On white

13.20

#4B1564 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.59

#4B1564 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B1564

13.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B1564	#FFFFFF	#000000	##FFFFFF
##4B1564	1.00	13.20	1.59	13.20
#FFFFFF	13.20	1.00	21.00	1.00
#000000	1.59	21.00	1.00	21.00
##FFFFFF	13.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002D66

Deuteranopia (green-blind)

#0B3162

Tritanopia (blue-blind)

#48273B

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #4b1564;
/* rgb */ color: rgb(75, 21, 100);
/* oklch */ color: oklch(32.6% 0.134 312.5);

Tailwind

colors: {
  custom: {
    50: '#815991',
    500: '#4b1564',
    950: '#000000',
  },
}

SCSS

$custom: #4b1564;
$custom-light: #815991;
$custom-dark: #000000;

JSON

{
  "hex": "#4b1564",
  "rgb": {
    "r": 75,
    "g": 21,
    "b": 100
  },
  "hsl": {
    "h": 281.013,
    "s": 65.289,
    "l": 23.725
  },
  "oklch": {
    "l": 0.32625,
    "c": 0.13404,
    "h": 312.5
  },
  "luminance": 0.02952
}

Semantic roles & 50–950 ramp

primary

#4B1564

secondary

#599B3A

accent

#E84075

background

#F8F5F8

surface

#EFE9F0

border

#CAC5CB

text

#0B040D

muted

#7C797D

Preview Lab

Preview with #4B1564

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

Preview Lab → · Contrast checker → · Palette generator →