#73307B#73307B

#73307B is a dark, vivid purple. Relative luminance 0.072; OKLCH L 43.3% C 0.137 H 323.3°. Best body text is #FFFFFF at 8.61:1 contrast (WCAG AA passes).

Color values

HEX#73307B
RGBrgb(115, 48, 123)
HSLhsl(294, 44%, 34%)
HSVhsv(294, 61%, 48%)
CMYKcmyk(6.5%, 61%, 0%, 51.8%)
CIE-LABlab(32.23, 40.83, -29.58)
CIE-LCHlch(32.23, 50.42, 324.08°)
OKLaboklab(43.31% 0.11 -0.082)
OKLCHoklch(43.31% 0.137 323.3)
XYZxyz(11.7020, 7.1894, 19.5064)
Luminance0.0719 (WCAG relative)
Temperatureneutral
Familypurple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#73307B #387B30
analogous
#4D307B #73307B #7B305D
triadic
#73307B #7B7330 #307B73
tetradic
#73307B #7B4D30 #387B30 #305D7B
square
#73307B #7B4D30 #387B30 #305D7B
split-complementary
#73307B #5D7B30 #307B4D
monochromatic
#210E23 #4A1F4F #73307B #9C41A7 #B863C2

Accessibility & contrast

On white

8.61
#73307B on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.44
#73307B on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #73307B
8.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##73307B#FFFFFF#000000##FFFFFF
##73307B1.008.612.448.61
#FFFFFF8.611.0021.001.00
#0000002.4421.001.0021.00
##FFFFFF8.611.0021.001.00

Color blindness preview

Protanopia (red-blind)
#23477D
Deuteranopia (green-blind)
#3B4F79
Tritanopia (blue-blind)
#753B51
Achromatopsia (no color)
#4C4C4C

Design tokens & code

CSS
--color: #73307b;
/* rgb */ color: rgb(115, 48, 123);
/* oklch */ color: oklch(43.3% 0.137 323.3);
Tailwind
colors: {
  custom: {
    50: '#9e6da1',
    500: '#73307b',
    950: '#000000',
  },
}
SCSS
$custom: #73307b;
$custom-light: #9e6da1;
$custom-dark: #000000;
JSON
{
  "hex": "#73307b",
  "rgb": {
    "r": 115,
    "g": 48,
    "b": 123
  },
  "hsl": {
    "h": 293.6,
    "s": 43.86,
    "l": 33.529
  },
  "oklch": {
    "l": 0.43313,
    "c": 0.13723,
    "h": 323.3
  },
  "luminance": 0.07189
}

Semantic roles & 50–950 ramp

primary
#73307B
secondary
#66A95D
accent
#D45462
background
#F9F6F9
surface
#F2ECF2
border
#CCC7CC
text
#0F070F
muted
#7E7A7E

Preview Lab

Preview with #73307B

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

Preview Lab → · Contrast checker → · Palette generator →

#73307B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva