#B731A8#B731A8

#B731A8 is a mid, highly saturated purple. Relative luminance 0.151; OKLCH L 56.0% C 0.211 H 333.0°. Best body text is #FFFFFF at 5.23:1 contrast (WCAG AA passes).

Color values

HEX	#B731A8
RGB	rgb(183, 49, 168)
HSL	hsl(307, 58%, 45%)
HSV	hsv(307, 73%, 72%)
CMYK	cmyk(0%, 73.2%, 8.2%, 28.2%)
CIE-LAB	lab(45.76, 65.26, -34.93)
CIE-LCH	lch(45.76, 74.02, 331.84°)
OKLab	oklab(56.04% 0.1883 -0.0959)
OKLCH	oklch(56.04% 0.211 333)
XYZ	xyz(27.6948, 15.0934, 38.4929)
Luminance	0.1509 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B731A8 #31B740

analogous

#8331B7 #B731A8 #B73165

triadic

#B731A8 #A8B731 #31A8B7

tetradic

#B731A8 #B78331 #31B740 #3165B7

square

#B731A8 #B78331 #31B740 #3165B7

split-complementary

#B731A8 #65B731 #31B783

monochromatic

#56174F #87247C #B731A8 #D154C3 #DE84D4

Accessibility & contrast

On white

5.23

#B731A8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.02

#B731A8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B731A8

5.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B731A8	#FFFFFF	#000000	##FFFFFF
##B731A8	1.00	5.23	4.02	5.23
#FFFFFF	5.23	1.00	21.00	1.00
#000000	4.02	21.00	1.00	21.00
##FFFFFF	5.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2B60AB

Deuteranopia (green-blind)

#5E73A5

Tritanopia (blue-blind)

#BF3F69

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #b731a8;
/* rgb */ color: rgb(183, 49, 168);
/* oklch */ color: oklch(56.0% 0.211 333.0);

Tailwind

colors: {
  custom: {
    50: '#d077c2',
    500: '#b731a8',
    950: '#000000',
  },
}

SCSS

$custom: #b731a8;
$custom-light: #d077c2;
$custom-dark: #000000;

JSON

{
  "hex": "#b731a8",
  "rgb": {
    "r": 183,
    "g": 49,
    "b": 168
  },
  "hsl": {
    "h": 306.716,
    "s": 57.759,
    "l": 45.49
  },
  "oklch": {
    "l": 0.56035,
    "c": 0.21131,
    "h": 333
  },
  "luminance": 0.15091
}

Semantic roles & 50–950 ramp

primary

#B731A8

secondary

#7CC885

accent

#E15847

background

#FDF7FC

surface

#FAEEF8

border

#D3C9D1

text

#140A12

muted

#837C81

Preview Lab

Preview with #B731A8

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

Preview Lab → · Contrast checker → · Palette generator →