#B31CAF#B31CAF

#B31CAF is a mid, highly saturated purple. Relative luminance 0.135; OKLCH L 54.4% C 0.233 H 329.5°. Best body text is #FFFFFF at 5.67:1 contrast (WCAG AA passes).

Color values

HEX	#B31CAF
RGB	rgb(179, 28, 175)
HSL	hsl(302, 73%, 41%)
HSV	hsv(302, 84%, 70%)
CMYK	cmyk(0%, 84.4%, 2.2%, 29.8%)
CIE-LAB	lab(43.52, 71.07, -42.67)
CIE-LCH	lch(43.52, 82.90, 329.02°)
OKLab	oklab(54.43% 0.2005 -0.1182)
OKLCH	oklch(54.43% 0.233 329.5)
XYZ	xyz(26.7434, 13.5115, 41.7486)
Luminance	0.1351 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B31CAF #1CB320

analogous

#6B1CB3 #B31CAF #B31C64

triadic

#B31CAF #AFB31C #1CAFB3

tetradic

#B31CAF #B36B1C #1CB320 #1C64B3

square

#B31CAF #B36B1C #1CB320 #1C64B3

split-complementary

#B31CAF #64B31C #1CB36B

monochromatic

#490B48 #7E147B #B31CAF #DE2EDA #E763E3

Accessibility & contrast

On white

5.67

#B31CAF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.70

#B31CAF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B31CAF

5.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B31CAF	#FFFFFF	#000000	##FFFFFF
##B31CAF	1.00	5.67	3.70	5.67
#FFFFFF	5.67	1.00	21.00	1.00
#000000	3.70	21.00	1.00	21.00
##FFFFFF	5.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005AB3

Deuteranopia (green-blind)

#4F6DAC

Tritanopia (blue-blind)

#BA3769

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #b31caf;
/* rgb */ color: rgb(179, 28, 175);
/* oklch */ color: oklch(54.4% 0.233 329.5);

Tailwind

colors: {
  custom: {
    50: '#ce6fc7',
    500: '#b31caf',
    950: '#000000',
  },
}

SCSS

$custom: #b31caf;
$custom-light: #ce6fc7;
$custom-dark: #000000;

JSON

{
  "hex": "#b31caf",
  "rgb": {
    "r": 179,
    "g": 28,
    "b": 175
  },
  "hsl": {
    "h": 301.589,
    "s": 72.947,
    "l": 40.588
  },
  "oklch": {
    "l": 0.54431,
    "c": 0.23272,
    "h": 329.5
  },
  "luminance": 0.13509
}

Semantic roles & 50–950 ramp

primary

#B31CAF

secondary

#5FCB62

accent

#F03D38

background

#FDF7FC

surface

#FAEDF8

border

#D3C8D1

text

#140913

muted

#837B82

Preview Lab

Preview with #B31CAF

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

Preview Lab → · Contrast checker → · Palette generator →