#5B186F#5B186F

#5B186F is a dark, vivid purple. Relative luminance 0.040; OKLCH L 36.2% C 0.148 H 317.1°. Best body text is #FFFFFF at 11.63:1 contrast (WCAG AA passes).

Color values

HEX	#5B186F
RGB	rgb(91, 24, 111)
HSL	hsl(286, 64%, 26%)
HSV	hsv(286, 78%, 44%)
CMYK	cmyk(18%, 78.4%, 0%, 56.5%)
CIE-LAB	lab(23.76, 43.19, -35.70)
CIE-LCH	lch(23.76, 56.04, 320.43°)
OKLab	oklab(36.19% 0.1081 -0.1005)
OKLCH	oklch(36.19% 0.148 317.1)
XYZ	xyz(7.5098, 4.0254, 15.4172)
Luminance	0.0403 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B186F #2C6F18

analogous

#30186F #5B186F #6F1858

triadic

#5B186F #6F5B18 #186F5B

tetradic

#5B186F #6F3018 #2C6F18 #18586F

square

#5B186F #6F3018 #2C6F18 #18586F

split-complementary

#5B186F #586F18 #186F30

monochromatic

#150519 #320D3D #5B186F #8423A1 #AD2FD2

Accessibility & contrast

On white

11.63

#5B186F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.81

#5B186F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #5B186F

11.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B186F	#FFFFFF	#000000	##FFFFFF
##5B186F	1.00	11.63	1.81	11.63
#FFFFFF	11.63	1.00	21.00	1.00
#000000	1.81	21.00	1.00	21.00
##FFFFFF	11.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003471

Deuteranopia (green-blind)

#1A3A6D

Tritanopia (blue-blind)

#5A2B42

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #5b186f;
/* rgb */ color: rgb(91, 24, 111);
/* oklch */ color: oklch(36.2% 0.148 317.1);

Tailwind

colors: {
  custom: {
    50: '#8d5d99',
    500: '#5b186f',
    950: '#000000',
  },
}

SCSS

$custom: #5b186f;
$custom-light: #8d5d99;
$custom-dark: #000000;

JSON

{
  "hex": "#5b186f",
  "rgb": {
    "r": 91,
    "g": 24,
    "b": 111
  },
  "hsl": {
    "h": 286.207,
    "s": 64.444,
    "l": 26.471
  },
  "oklch": {
    "l": 0.36189,
    "c": 0.14757,
    "h": 317.1
  },
  "luminance": 0.04025
}

Semantic roles & 50–950 ramp

primary

#5B186F

secondary

#56A53E

accent

#E74067

background

#F8F5F9

surface

#F0E9F2

border

#CBC5CC

text

#0C050E

muted

#7D797E

Preview Lab

Preview with #5B186F

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

Preview Lab → · Contrast checker → · Palette generator →