#831C74#831C74

#831C74 is a dark, vivid purple. Relative luminance 0.069; OKLCH L 43.3% C 0.167 H 334.9°. Best body text is #FFFFFF at 8.81:1 contrast (WCAG AA passes).

Color values

HEX	#831C74
RGB	rgb(131, 28, 116)
HSL	hsl(309, 65%, 31%)
HSV	hsv(309, 79%, 51%)
CMYK	cmyk(0%, 78.6%, 11.5%, 48.6%)
CIE-LAB	lab(31.62, 51.88, -25.96)
CIE-LCH	lch(31.62, 58.01, 333.42°)
OKLab	oklab(43.27% 0.1513 -0.071)
OKLCH	oklch(43.27% 0.167 334.9)
XYZ	xyz(12.9279, 6.9179, 17.1740)
Luminance	0.0692 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#831C74 #1C832B

analogous

#5E1C83 #831C74 #831C40

triadic

#831C74 #74831C #1C7483

tetradic

#831C74 #835E1C #1C832B #1C4083

square

#831C74 #835E1C #1C832B #1C4083

split-complementary

#831C74 #40831C #1C835E

monochromatic

#1E061B #511147 #831C74 #B527A1 #D743C1

Accessibility & contrast

On white

8.81

#831C74 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.38

#831C74 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #831C74

8.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##831C74	#FFFFFF	#000000	##FFFFFF
##831C74	1.00	8.81	2.38	8.81
#FFFFFF	8.81	1.00	21.00	1.00
#000000	2.38	21.00	1.00	21.00
##FFFFFF	8.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1B4176

Deuteranopia (green-blind)

#415072

Tritanopia (blue-blind)

#8A2547

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #831c74;
/* rgb */ color: rgb(131, 28, 116);
/* oklch */ color: oklch(43.3% 0.167 334.9);

Tailwind

colors: {
  custom: {
    50: '#ab659c',
    500: '#831c74',
    950: '#000000',
  },
}

SCSS

$custom: #831c74;
$custom-light: #ab659c;
$custom-dark: #000000;

JSON

{
  "hex": "#831c74",
  "rgb": {
    "r": 131,
    "g": 28,
    "b": 116
  },
  "hsl": {
    "h": 308.738,
    "s": 64.78,
    "l": 31.176
  },
  "oklch": {
    "l": 0.4327,
    "c": 0.16718,
    "h": 334.9
  },
  "luminance": 0.06917
}

Semantic roles & 50–950 ramp

primary

#831C74

secondary

#45B655

accent

#E85840

background

#FAF6F9

surface

#F4EBF2

border

#CEC6CC

text

#10060E

muted

#7F7A7E

Preview Lab

Preview with #831C74

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

Preview Lab → · Contrast checker → · Palette generator →