#5B1864#5B1864

#5B1864 is a dark, vivid purple. Relative luminance 0.038; OKLCH L 35.4% C 0.137 H 322.7°. Best body text is #FFFFFF at 11.93:1 contrast (WCAG AA passes).

Color values

HEX	#5B1864
RGB	rgb(91, 24, 100)
HSL	hsl(293, 61%, 24%)
HSV	hsv(293, 76%, 39%)
CMYK	cmyk(9%, 76%, 0%, 60.8%)
CIE-LAB	lab(22.99, 40.92, -29.77)
CIE-LCH	lch(22.99, 50.61, 323.96°)
OKLab	oklab(35.4% 0.1091 -0.0831)
OKLCH	oklch(35.4% 0.137 322.7)
XYZ	xyz(6.9410, 3.7979, 12.4216)
Luminance	0.0380 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B1864 #216418

analogous

#351864 #5B1864 #641847

triadic

#5B1864 #645B18 #18645B

tetradic

#5B1864 #643518 #216418 #184764

square

#5B1864 #643518 #216418 #184764

split-complementary

#5B1864 #476418 #186435

monochromatic

#160619 #2E0C33 #5B1864 #882495 #B530C7

Accessibility & contrast

On white

11.93

#5B1864 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.76

#5B1864 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #5B1864

11.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B1864	#FFFFFF	#000000	##FFFFFF
##5B1864	1.00	11.93	1.76	11.93
#FFFFFF	11.93	1.00	21.00	1.00
#000000	1.76	21.00	1.00	21.00
##FFFFFF	11.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003266

Deuteranopia (green-blind)

#243962

Tritanopia (blue-blind)

#5C263C

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #5b1864;
/* rgb */ color: rgb(91, 24, 100);
/* oklch */ color: oklch(35.4% 0.137 322.7);

Tailwind

colors: {
  custom: {
    50: '#8c5c90',
    500: '#5b1864',
    950: '#000000',
  },
}

SCSS

$custom: #5b1864;
$custom-light: #8c5c90;
$custom-dark: #000000;

JSON

{
  "hex": "#5b1864",
  "rgb": {
    "r": 91,
    "g": 24,
    "b": 100
  },
  "hsl": {
    "h": 292.895,
    "s": 61.29,
    "l": 24.314
  },
  "oklch": {
    "l": 0.35401,
    "c": 0.13717,
    "h": 322.7
  },
  "luminance": 0.03798
}

Semantic roles & 50–950 ramp

primary

#5B1864

secondary

#499A3E

accent

#E44356

background

#F8F5F8

surface

#F0E9F0

border

#CBC5CB

text

#0C040C

muted

#7D797D

Preview Lab

Preview with #5B1864

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

Preview Lab → · Contrast checker → · Palette generator →