#731E88#731E88

#731E88 is a dark, vivid purple. Relative luminance 0.064; OKLCH L 42.2% C 0.174 H 318.7°. Best body text is #FFFFFF at 9.25:1 contrast (WCAG AA passes).

Color values

HEX	#731E88
RGB	rgb(115, 30, 136)
HSL	hsl(288, 64%, 33%)
HSV	hsv(288, 78%, 53%)
CMYK	cmyk(15.4%, 77.9%, 0%, 46.7%)
CIE-LAB	lab(30.28, 51.18, -40.82)
CIE-LCH	lch(30.28, 65.47, 321.43°)
OKLab	oklab(42.17% 0.1304 -0.1147)
OKLCH	oklch(42.17% 0.174 318.7)
XYZ	xyz(11.9778, 6.3515, 23.8828)
Luminance	0.0635 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#731E88 #33881E

analogous

#3E1E88 #731E88 #881E68

triadic

#731E88 #88731E #1E8873

tetradic

#731E88 #883E1E #33881E #1E6888

square

#731E88 #883E1E #33881E #1E6888

split-complementary

#731E88 #68881E #1E883E

monochromatic

#1E0824 #491356 #731E88 #9D29BA #BB49D7

Accessibility & contrast

On white

9.25

#731E88 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.27

#731E88 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #731E88

9.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##731E88	#FFFFFF	#000000	##FFFFFF
##731E88	1.00	9.25	2.27	9.25
#FFFFFF	9.25	1.00	21.00	1.00
#000000	2.27	21.00	1.00	21.00
##FFFFFF	9.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00428B

Deuteranopia (green-blind)

#244A86

Tritanopia (blue-blind)

#733552

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #731e88;
/* rgb */ color: rgb(115, 30, 136);
/* oklch */ color: oklch(42.2% 0.174 318.7);

Tailwind

colors: {
  custom: {
    50: '#9f64ab',
    500: '#731e88',
    950: '#000000',
  },
}

SCSS

$custom: #731e88;
$custom-light: #9f64ab;
$custom-dark: #000000;

JSON

{
  "hex": "#731e88",
  "rgb": {
    "r": 115,
    "g": 30,
    "b": 136
  },
  "hsl": {
    "h": 288.113,
    "s": 63.855,
    "l": 32.549
  },
  "oklch": {
    "l": 0.4217,
    "c": 0.17368,
    "h": 318.7
  },
  "luminance": 0.06351
}

Semantic roles & 50–950 ramp

primary

#731E88

secondary

#5FB949

accent

#E74162

background

#FAF6FA

surface

#F4EBF4

border

#CEC6CE

text

#0F0610

muted

#7F7A7F

Preview Lab

Preview with #731E88

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

Preview Lab → · Contrast checker → · Palette generator →