#5B1055#5B1055

#5B1055 is a dark, vivid purple. Relative luminance 0.033; OKLCH L 33.7% C 0.133 H 331.7°. Best body text is #FFFFFF at 12.73:1 contrast (WCAG AA passes).

Color values

HEX	#5B1055
RGB	rgb(91, 16, 85)
HSL	hsl(305, 70%, 21%)
HSV	hsv(305, 82%, 36%)
CMYK	cmyk(0%, 82.4%, 6.6%, 64.3%)
CIE-LAB	lab(21.02, 41.04, -22.95)
CIE-LCH	lch(21.02, 47.02, 330.78°)
OKLab	oklab(33.69% 0.1175 -0.0632)
OKLCH	oklch(33.69% 0.133 331.7)
XYZ	xyz(6.1394, 3.2511, 8.8967)
Luminance	0.0325 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B1055 #105B16

analogous

#3B105B #5B1055 #5B102F

triadic

#5B1055 #555B10 #10555B

tetradic

#5B1055 #5B3B10 #105B16 #102F5B

square

#5B1055 #5B3B10 #105B16 #102F5B

split-complementary

#5B1055 #2F5B10 #105B3B

monochromatic

#1A0518 #270724 #5B1055 #8F1986 #C322B6

Accessibility & contrast

On white

12.73

#5B1055 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.65

#5B1055 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #5B1055

12.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B1055	#FFFFFF	#000000	##FFFFFF
##5B1055	1.00	12.73	1.65	12.73
#FFFFFF	12.73	1.00	21.00	1.00
#000000	1.65	21.00	1.00	21.00
##FFFFFF	12.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#092C57

Deuteranopia (green-blind)

#293653

Tritanopia (blue-blind)

#5F1A32

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #5b1055;
/* rgb */ color: rgb(91, 16, 85);
/* oklch */ color: oklch(33.7% 0.133 331.7);

Tailwind

colors: {
  custom: {
    50: '#8c5885',
    500: '#5b1055',
    950: '#000000',
  },
}

SCSS

$custom: #5b1055;
$custom-light: #8c5885;
$custom-dark: #000000;

JSON

{
  "hex": "#5b1055",
  "rgb": {
    "r": 91,
    "g": 16,
    "b": 85
  },
  "hsl": {
    "h": 304.8,
    "s": 70.093,
    "l": 20.98
  },
  "oklch": {
    "l": 0.33688,
    "c": 0.13346,
    "h": 331.7
  },
  "luminance": 0.03251
}

Semantic roles & 50–950 ramp

primary

#5B1055

secondary

#33943A

accent

#ED493B

background

#F8F5F8

surface

#F0E9EF

border

#CBC5CA

text

#0C040B

muted

#7D797C

Preview Lab

Preview with #5B1055

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

Preview Lab → · Contrast checker → · Palette generator →