#4B1566#4B1566

#4B1566 is a dark, vivid purple. Relative luminance 0.030; OKLCH L 32.8% C 0.136 H 311.5°. Best body text is #FFFFFF at 13.14:1 contrast (WCAG AA passes).

Color values

HEX	#4B1566
RGB	rgb(75, 21, 102)
HSL	hsl(280, 66%, 24%)
HSV	hsv(280, 79%, 40%)
CMYK	cmyk(26.5%, 79.4%, 0%, 60%)
CIE-LAB	lab(20.01, 38.97, -36.02)
CIE-LCH	lch(20.01, 53.07, 317.25°)
OKLab	oklab(32.79% 0.0902 -0.102)
OKLCH	oklch(32.79% 0.136 311.5)
XYZ	xyz(5.5676, 2.9916, 12.8519)
Luminance	0.0299 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B1566 #306615

analogous

#231566 #4B1566 #661559

triadic

#4B1566 #664B15 #15664B

tetradic

#4B1566 #662315 #306615 #155966

square

#4B1566 #662315 #306615 #155966

split-complementary

#4B1566 #596615 #156623

monochromatic

#130519 #260B33 #4B1566 #701F99 #962ACC

Accessibility & contrast

On white

13.14

#4B1566 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.60

#4B1566 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B1566

13.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B1566	#FFFFFF	#000000	##FFFFFF
##4B1566	1.00	13.14	1.60	13.14
#FFFFFF	13.14	1.00	21.00	1.00
#000000	1.60	21.00	1.00	21.00
##FFFFFF	13.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002E68

Deuteranopia (green-blind)

#073164

Tritanopia (blue-blind)

#48283C

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #4b1566;
/* rgb */ color: rgb(75, 21, 102);
/* oklch */ color: oklch(32.8% 0.136 311.5);

Tailwind

colors: {
  custom: {
    50: '#815992',
    500: '#4b1566',
    950: '#000000',
  },
}

SCSS

$custom: #4b1566;
$custom-light: #815992;
$custom-dark: #000000;

JSON

{
  "hex": "#4b1566",
  "rgb": {
    "r": 75,
    "g": 21,
    "b": 102
  },
  "hsl": {
    "h": 280,
    "s": 65.854,
    "l": 24.118
  },
  "oklch": {
    "l": 0.32787,
    "c": 0.13611,
    "h": 311.5
  },
  "luminance": 0.02991
}

Semantic roles & 50–950 ramp

primary

#4B1566

secondary

#5B9D3A

accent

#E93F78

background

#F8F5F9

surface

#EFE9F1

border

#CAC5CB

text

#0B040D

muted

#7C797E

Preview Lab

Preview with #4B1566

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

Preview Lab → · Contrast checker → · Palette generator →