#731B8F#731B8F

#731B8F is a dark, vivid purple. Relative luminance 0.064; OKLCH L 42.4% C 0.183 H 316.2°. Best body text is #FFFFFF at 9.20:1 contrast (WCAG AA passes).

Color values

HEX	#731B8F
RGB	rgb(115, 27, 143)
HSL	hsl(286, 68%, 33%)
HSV	hsv(286, 81%, 56%)
CMYK	cmyk(19.6%, 81.1%, 0%, 43.9%)
CIE-LAB	lab(30.43, 53.59, -44.92)
CIE-LCH	lch(30.43, 69.93, 320.03°)
OKLab	oklab(42.43% 0.1319 -0.1267)
OKLCH	oklch(42.43% 0.183 316.2)
XYZ	xyz(12.4193, 6.4124, 26.5648)
Luminance	0.0641 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#731B8F #378F1B

analogous

#391B8F #731B8F #8F1B71

triadic

#731B8F #8F731B #1B8F73

tetradic

#731B8F #8F391B #378F1B #1B718F

square

#731B8F #8F391B #378F1B #1B718F

split-complementary

#731B8F #718F1B #1B8F39

monochromatic

#200828 #4A115C #731B8F #9C25C2 #B948DC

Accessibility & contrast

On white

9.20

#731B8F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.28

#731B8F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #731B8F

9.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##731B8F	#FFFFFF	#000000	##FFFFFF
##731B8F	1.00	9.20	2.28	9.20
#FFFFFF	9.20	1.00	21.00	1.00
#000000	2.28	21.00	1.00	21.00
##FFFFFF	9.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004392

Deuteranopia (green-blind)

#194A8D

Tritanopia (blue-blind)

#713655

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #731b8f;
/* rgb */ color: rgb(115, 27, 143);
/* oklch */ color: oklch(42.4% 0.183 316.2);

Tailwind

colors: {
  custom: {
    50: '#9f63b0',
    500: '#731b8f',
    950: '#000000',
  },
}

SCSS

$custom: #731b8f;
$custom-light: #9f63b0;
$custom-dark: #000000;

JSON

{
  "hex": "#731b8f",
  "rgb": {
    "r": 115,
    "g": 27,
    "b": 143
  },
  "hsl": {
    "h": 285.517,
    "s": 68.235,
    "l": 33.333
  },
  "oklch": {
    "l": 0.42432,
    "c": 0.18293,
    "h": 316.2
  },
  "luminance": 0.06412
}

Semantic roles & 50–950 ramp

primary

#731B8F

secondary

#64BE48

accent

#EB3D67

background

#FAF6FA

surface

#F4EBF5

border

#CEC6CF

text

#0F0611

muted

#7F7A80

Preview Lab

Preview with #731B8F

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

Preview Lab → · Contrast checker → · Palette generator →