#B731B5#B731B5

#B731B5 is a mid, highly saturated purple. Relative luminance 0.156; OKLCH L 56.8% C 0.221 H 328.7°. Best body text is #FFFFFF at 5.10:1 contrast (WCAG AA passes).

Color values

HEX	#B731B5
RGB	rgb(183, 49, 181)
HSL	hsl(301, 58%, 45%)
HSV	hsv(301, 73%, 72%)
CMYK	cmyk(0%, 73.2%, 1.1%, 28.2%)
CIE-LAB	lab(46.45, 67.31, -41.52)
CIE-LCH	lch(46.45, 79.08, 328.33°)
OKLab	oklab(56.75% 0.1887 -0.1149)
OKLCH	oklch(56.75% 0.221 328.7)
XYZ	xyz(28.9670, 15.6023, 45.1930)
Luminance	0.1560 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B731B5 #31B733

analogous

#7631B7 #B731B5 #B73172

triadic

#B731B5 #B5B731 #31B5B7

tetradic

#B731B5 #B77631 #31B733 #3172B7

square

#B731B5 #B77631 #31B733 #3172B7

split-complementary

#B731B5 #72B731 #31B776

monochromatic

#561756 #872485 #B731B5 #D154CF #DE84DD

Accessibility & contrast

On white

5.10

#B731B5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.12

#B731B5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B731B5

5.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B731B5	#FFFFFF	#000000	##FFFFFF
##B731B5	1.00	5.10	4.12	5.10
#FFFFFF	5.10	1.00	21.00	1.00
#000000	4.12	21.00	1.00	21.00
##FFFFFF	5.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1963B9

Deuteranopia (green-blind)

#5774B2

Tritanopia (blue-blind)

#BD4571

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #b731b5;
/* rgb */ color: rgb(183, 49, 181);
/* oklch */ color: oklch(56.8% 0.221 328.7);

Tailwind

colors: {
  custom: {
    50: '#d077cc',
    500: '#b731b5',
    950: '#000000',
  },
}

SCSS

$custom: #b731b5;
$custom-light: #d077cc;
$custom-dark: #000000;

JSON

{
  "hex": "#b731b5",
  "rgb": {
    "r": 183,
    "g": 49,
    "b": 181
  },
  "hsl": {
    "h": 300.896,
    "s": 57.759,
    "l": 45.49
  },
  "oklch": {
    "l": 0.5675,
    "c": 0.22095,
    "h": 328.7
  },
  "luminance": 0.156
}

Semantic roles & 50–950 ramp

primary

#B731B5

secondary

#7CC87D

accent

#E14947

background

#FDF7FC

surface

#FAEEF9

border

#D3C9D2

text

#140A13

muted

#837C82

Preview Lab

Preview with #B731B5

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

Preview Lab → · Contrast checker → · Palette generator →