#B731A3#B731A3

#B731A3 is a mid, highly saturated purple. Relative luminance 0.149; OKLCH L 55.8% C 0.208 H 334.8°. Best body text is #FFFFFF at 5.27:1 contrast (WCAG AA passes).

Color values

HEX	#B731A3
RGB	rgb(183, 49, 163)
HSL	hsl(309, 58%, 45%)
HSV	hsv(309, 73%, 72%)
CMYK	cmyk(0%, 73.2%, 10.9%, 28.2%)
CIE-LAB	lab(45.51, 64.51, -32.35)
CIE-LCH	lch(45.51, 72.17, 333.37°)
OKLab	oklab(55.77% 0.188 -0.0884)
OKLCH	oklch(55.77% 0.208 334.8)
XYZ	xyz(27.2379, 14.9106, 36.0867)
Luminance	0.1491 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B731A3 #31B745

analogous

#8831B7 #B731A3 #B73160

triadic

#B731A3 #A3B731 #31A3B7

tetradic

#B731A3 #B78831 #31B745 #3160B7

square

#B731A3 #B78831 #31B745 #3160B7

split-complementary

#B731A3 #60B731 #31B788

monochromatic

#56174D #872478 #B731A3 #D154BF #DE84D1

Accessibility & contrast

On white

5.27

#B731A3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.98

#B731A3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B731A3

5.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B731A3	#FFFFFF	#000000	##FFFFFF
##B731A3	1.00	5.27	3.98	5.27
#FFFFFF	5.27	1.00	21.00	1.00
#000000	3.98	21.00	1.00	21.00
##FFFFFF	5.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#305FA6

Deuteranopia (green-blind)

#6073A0

Tritanopia (blue-blind)

#C03C67

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #b731a3;
/* rgb */ color: rgb(183, 49, 163);
/* oklch */ color: oklch(55.8% 0.208 334.8);

Tailwind

colors: {
  custom: {
    50: '#d076be',
    500: '#b731a3',
    950: '#000000',
  },
}

SCSS

$custom: #b731a3;
$custom-light: #d076be;
$custom-dark: #000000;

JSON

{
  "hex": "#b731a3",
  "rgb": {
    "r": 183,
    "g": 49,
    "b": 163
  },
  "hsl": {
    "h": 308.955,
    "s": 57.759,
    "l": 45.49
  },
  "oklch": {
    "l": 0.55774,
    "c": 0.20774,
    "h": 334.8
  },
  "luminance": 0.14908
}

Semantic roles & 50–950 ramp

primary

#B731A3

secondary

#7CC887

accent

#E15E47

background

#FDF7FB

surface

#FAEEF7

border

#D3C9D0

text

#140A12

muted

#837C81

Preview Lab

Preview with #B731A3

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

Preview Lab → · Contrast checker → · Palette generator →