#5B1966#5B1966

#5B1966 is a dark, vivid purple. Relative luminance 0.039; OKLCH L 35.6% C 0.138 H 321.6°. Best body text is #FFFFFF at 11.83:1 contrast (WCAG AA passes).

Color values

HEX	#5B1966
RGB	rgb(91, 25, 102)
HSL	hsl(291, 61%, 25%)
HSV	hsv(291, 75%, 40%)
CMYK	cmyk(10.8%, 75.5%, 0%, 60%)
CIE-LAB	lab(23.27, 40.92, -30.64)
CIE-LCH	lch(23.27, 51.12, 323.18°)
OKLab	oklab(35.64% 0.1079 -0.0856)
OKLCH	oklch(35.64% 0.138 321.6)
XYZ	xyz(7.0600, 3.8791, 12.9447)
Luminance	0.0388 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B1966 #246619

analogous

#351966 #5B1966 #66194A

triadic

#5B1966 #665B19 #19665B

tetradic

#5B1966 #663519 #246619 #194A66

square

#5B1966 #663519 #246619 #194A66

split-complementary

#5B1966 #4A6619 #196635

monochromatic

#160619 #2F0D35 #5B1966 #872597 #B331C8

Accessibility & contrast

On white

11.83

#5B1966 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.78

#5B1966 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #5B1966

11.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B1966	#FFFFFF	#000000	##FFFFFF
##5B1966	1.00	11.83	1.78	11.83
#FFFFFF	11.83	1.00	21.00	1.00
#000000	1.78	21.00	1.00	21.00
##FFFFFF	11.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003368

Deuteranopia (green-blind)

#233A64

Tritanopia (blue-blind)

#5C273E

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #5b1966;
/* rgb */ color: rgb(91, 25, 102);
/* oklch */ color: oklch(35.6% 0.138 321.6);

Tailwind

colors: {
  custom: {
    50: '#8c5d92',
    500: '#5b1966',
    950: '#000000',
  },
}

SCSS

$custom: #5b1966;
$custom-light: #8c5d92;
$custom-dark: #000000;

JSON

{
  "hex": "#5b1966",
  "rgb": {
    "r": 91,
    "g": 25,
    "b": 102
  },
  "hsl": {
    "h": 291.429,
    "s": 60.63,
    "l": 24.902
  },
  "oklch": {
    "l": 0.35641,
    "c": 0.13777,
    "h": 321.6
  },
  "luminance": 0.03879
}

Semantic roles & 50–950 ramp

primary

#5B1966

secondary

#4C9C3F

accent

#E4445B

background

#F8F5F9

surface

#F0E9F1

border

#CBC5CB

text

#0C040D

muted

#7D797E

Preview Lab

Preview with #5B1966

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

Preview Lab → · Contrast checker → · Palette generator →