#831687#831687

#831687 is a dark, vivid purple. Relative luminance 0.071; OKLCH L 44.0% C 0.187 H 326.5°. Best body text is #FFFFFF at 8.64:1 contrast (WCAG AA passes).

Color values

HEX	#831687
RGB	rgb(131, 22, 135)
HSL	hsl(298, 72%, 31%)
HSV	hsv(298, 84%, 53%)
CMYK	cmyk(3%, 83.7%, 0%, 47.1%)
CIE-LAB	lab(32.14, 56.66, -37.06)
CIE-LCH	lch(32.14, 67.71, 326.81°)
OKLab	oklab(44% 0.1561 -0.1032)
OKLCH	oklch(44% 0.187 326.5)
XYZ	xyz(14.0199, 7.1494, 23.5585)
Luminance	0.0715 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#831687 #1A8716

analogous

#4A1687 #831687 #871652

triadic

#831687 #878316 #168783

tetradic

#831687 #874A16 #1A8716 #165287

square

#831687 #874A16 #1A8716 #165287

split-complementary

#831687 #528716 #16874A

monochromatic

#1D051E #500D52 #831687 #B61FBC #D939DF

Accessibility & contrast

On white

8.64

#831687 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.43

#831687 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #831687

8.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##831687	#FFFFFF	#000000	##FFFFFF
##831687	1.00	8.64	2.43	8.64
#FFFFFF	8.64	1.00	21.00	1.00
#000000	2.43	21.00	1.00	21.00
##FFFFFF	8.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00438A

Deuteranopia (green-blind)

#355084

Tritanopia (blue-blind)

#872C50

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #831687;
/* rgb */ color: rgb(131, 22, 135);
/* oklch */ color: oklch(44.0% 0.187 326.5);

Tailwind

colors: {
  custom: {
    50: '#ab64aa',
    500: '#831687',
    950: '#000000',
  },
}

SCSS

$custom: #831687;
$custom-light: #ab64aa;
$custom-dark: #000000;

JSON

{
  "hex": "#831687",
  "rgb": {
    "r": 131,
    "g": 22,
    "b": 135
  },
  "hsl": {
    "h": 297.876,
    "s": 71.975,
    "l": 30.784
  },
  "oklch": {
    "l": 0.44002,
    "c": 0.1871,
    "h": 326.5
  },
  "luminance": 0.07148
}

Semantic roles & 50–950 ramp

primary

#831687

secondary

#42BB3E

accent

#EF3940

background

#FAF6FA

surface

#F5EBF4

border

#CFC6CE

text

#110610

muted

#807A7F

Preview Lab

Preview with #831687

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

Preview Lab → · Contrast checker → · Palette generator →