#B431A8#B431A8

#B431A8 is a mid, highly saturated purple. Relative luminance 0.147; OKLCH L 55.6% C 0.210 H 332.0°. Best body text is #FFFFFF at 5.32:1 contrast (WCAG AA passes).

Color values

HEX	#B431A8
RGB	rgb(180, 49, 168)
HSL	hsl(305, 57%, 45%)
HSV	hsv(305, 73%, 71%)
CMYK	cmyk(0%, 72.8%, 6.7%, 29.4%)
CIE-LAB	lab(45.26, 64.58, -35.75)
CIE-LCH	lch(45.26, 73.82, 331.03°)
OKLab	oklab(55.58% 0.1853 -0.0983)
OKLCH	oklch(55.58% 0.21 332)
XYZ	xyz(26.9886, 14.7293, 38.4598)
Luminance	0.1473 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B431A8 #31B43D

analogous

#7E31B4 #B431A8 #B43167

triadic

#B431A8 #A8B431 #31A8B4

tetradic

#B431A8 #B47E31 #31B43D #3167B4

square

#B431A8 #B47E31 #31B43D #3167B4

split-complementary

#B431A8 #67B431 #31B47E

monochromatic

#54174E #84247B #B431A8 #D052C4 #DD82D5

Accessibility & contrast

On white

5.32

#B431A8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.95

#B431A8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B431A8

5.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B431A8	#FFFFFF	#000000	##FFFFFF
##B431A8	1.00	5.32	3.95	5.32
#FFFFFF	5.32	1.00	21.00	1.00
#000000	3.95	21.00	1.00	21.00
##FFFFFF	5.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#285FAB

Deuteranopia (green-blind)

#5B72A5

Tritanopia (blue-blind)

#BC4069

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #b431a8;
/* rgb */ color: rgb(180, 49, 168);
/* oklch */ color: oklch(55.6% 0.210 332.0);

Tailwind

colors: {
  custom: {
    50: '#ce76c2',
    500: '#b431a8',
    950: '#000000',
  },
}

SCSS

$custom: #b431a8;
$custom-light: #ce76c2;
$custom-dark: #000000;

JSON

{
  "hex": "#b431a8",
  "rgb": {
    "r": 180,
    "g": 49,
    "b": 168
  },
  "hsl": {
    "h": 305.496,
    "s": 57.205,
    "l": 44.902
  },
  "oklch": {
    "l": 0.55579,
    "c": 0.20972,
    "h": 332
  },
  "luminance": 0.14727
}

Semantic roles & 50–950 ramp

primary

#B431A8

secondary

#7BC681

accent

#E05547

background

#FDF7FC

surface

#FAEEF8

border

#D3C9D1

text

#140912

muted

#837B81

Preview Lab

Preview with #B431A8

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

Preview Lab → · Contrast checker → · Palette generator →