#831A78#831A78

#831A78 is a dark, vivid purple. Relative luminance 0.069; OKLCH L 43.3% C 0.172 H 333.0°. Best body text is #FFFFFF at 8.81:1 contrast (WCAG AA passes).

Color values

HEX	#831A78
RGB	rgb(131, 26, 120)
HSL	hsl(306, 67%, 31%)
HSV	hsv(306, 80%, 51%)
CMYK	cmyk(0%, 80.2%, 8.4%, 48.6%)
CIE-LAB	lab(31.63, 53.11, -28.48)
CIE-LCH	lch(31.63, 60.27, 331.80°)
OKLab	oklab(43.35% 0.1533 -0.0783)
OKLCH	oklch(43.35% 0.172 333)
XYZ	xyz(13.1197, 6.9213, 18.4106)
Luminance	0.0692 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#831A78 #1A8325

analogous

#591A83 #831A78 #831A43

triadic

#831A78 #78831A #1A7883

tetradic

#831A78 #83591A #1A8325 #1A4383

square

#831A78 #83591A #1A8325 #1A4383

split-complementary

#831A78 #43831A #1A8359

monochromatic

#1D061A #501049 #831A78 #B624A7 #D93FC9

Accessibility & contrast

On white

8.81

#831A78 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.38

#831A78 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #831A78

8.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##831A78	#FFFFFF	#000000	##FFFFFF
##831A78	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)

#14417A

Deuteranopia (green-blind)

#3F5076

Tritanopia (blue-blind)

#892648

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #831a78;
/* rgb */ color: rgb(131, 26, 120);
/* oklch */ color: oklch(43.3% 0.172 333.0);

Tailwind

colors: {
  custom: {
    50: '#ab649f',
    500: '#831a78',
    950: '#000000',
  },
}

SCSS

$custom: #831a78;
$custom-light: #ab649f;
$custom-dark: #000000;

JSON

{
  "hex": "#831a78",
  "rgb": {
    "r": 131,
    "g": 26,
    "b": 120
  },
  "hsl": {
    "h": 306.286,
    "s": 66.879,
    "l": 30.784
  },
  "oklch": {
    "l": 0.43346,
    "c": 0.17214,
    "h": 333
  },
  "luminance": 0.0692
}

Semantic roles & 50–950 ramp

primary

#831A78

secondary

#42B74E

accent

#EA503E

background

#FAF6F9

surface

#F4EBF2

border

#CEC6CC

text

#10060E

muted

#7F7A7E

Preview Lab

Preview with #831A78

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

Preview Lab → · Contrast checker → · Palette generator →