#5B186C#5B186C

#5B186C is a dark, vivid purple. Relative luminance 0.040; OKLCH L 36.0% C 0.145 H 318.5°. Best body text is #FFFFFF at 11.72:1 contrast (WCAG AA passes).

Color values

HEX	#5B186C
RGB	rgb(91, 24, 108)
HSL	hsl(288, 64%, 26%)
HSV	hsv(288, 78%, 42%)
CMYK	cmyk(15.7%, 77.8%, 0%, 57.6%)
CIE-LAB	lab(23.54, 42.56, -34.10)
CIE-LCH	lch(23.54, 54.54, 321.29°)
OKLab	oklab(35.97% 0.1085 -0.0958)
OKLCH	oklch(35.97% 0.145 318.5)
XYZ	xyz(7.3474, 3.9605, 14.5619)
Luminance	0.0396 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B186C #296C18

analogous

#31186C #5B186C #6C1853

triadic

#5B186C #6C5B18 #186C5B

tetradic

#5B186C #6C3118 #296C18 #18536C

square

#5B186C #6C3118 #296C18 #18536C

split-complementary

#5B186C #536C18 #186C31

monochromatic

#150619 #310D3A #5B186C #85239E #AF2ED0

Accessibility & contrast

On white

11.72

#5B186C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.79

#5B186C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #5B186C

11.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B186C	#FFFFFF	#000000	##FFFFFF
##5B186C	1.00	11.72	1.79	11.72
#FFFFFF	11.72	1.00	21.00	1.00
#000000	1.79	21.00	1.00	21.00
##FFFFFF	11.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00346E

Deuteranopia (green-blind)

#1D3A6A

Tritanopia (blue-blind)

#5B2941

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #5b186c;
/* rgb */ color: rgb(91, 24, 108);
/* oklch */ color: oklch(36.0% 0.145 318.5);

Tailwind

colors: {
  custom: {
    50: '#8d5d97',
    500: '#5b186c',
    950: '#000000',
  },
}

SCSS

$custom: #5b186c;
$custom-light: #8d5d97;
$custom-dark: #000000;

JSON

{
  "hex": "#5b186c",
  "rgb": {
    "r": 91,
    "g": 24,
    "b": 108
  },
  "hsl": {
    "h": 287.857,
    "s": 63.636,
    "l": 25.882
  },
  "oklch": {
    "l": 0.35968,
    "c": 0.1447,
    "h": 318.5
  },
  "luminance": 0.0396
}

Semantic roles & 50–950 ramp

primary

#5B186C

secondary

#52A23E

accent

#E74163

background

#F8F5F9

surface

#F0E9F2

border

#CBC5CC

text

#0C040D

muted

#7D797E

Preview Lab

Preview with #5B186C

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

Preview Lab → · Contrast checker → · Palette generator →