#B31EA1#B31EA1

#B31EA1 is a mid, highly saturated purple. Relative luminance 0.131; OKLCH L 53.7% C 0.222 H 334.1°. Best body text is #FFFFFF at 5.81:1 contrast (WCAG AA passes).

Color values

HEX	#B31EA1
RGB	rgb(179, 30, 161)
HSL	hsl(307, 71%, 41%)
HSV	hsv(307, 83%, 70%)
CMYK	cmyk(0%, 83.2%, 10.1%, 29.8%)
CIE-LAB	lab(42.90, 68.57, -35.32)
CIE-LCH	lch(42.90, 77.13, 332.75°)
OKLab	oklab(53.74% 0.1994 -0.097)
OKLCH	oklch(53.74% 0.222 334.1)
XYZ	xyz(25.4880, 13.0878, 34.8951)
Luminance	0.1308 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B31EA1 #1EB330

analogous

#7A1EB3 #B31EA1 #B31E56

triadic

#B31EA1 #A1B31E #1EA1B3

tetradic

#B31EA1 #B37A1E #1EB330 #1E56B3

square

#B31EA1 #B37A1E #1EB330 #1E56B3

split-complementary

#B31EA1 #56B31E #1EB37A

monochromatic

#4A0C43 #7F1572 #B31EA1 #DD32C8 #E566D6

Accessibility & contrast

On white

5.81

#B31EA1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.62

#B31EA1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B31EA1

5.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B31EA1	#FFFFFF	#000000	##FFFFFF
##B31EA1	1.00	5.81	3.62	5.81
#FFFFFF	5.81	1.00	21.00	1.00
#000000	3.62	21.00	1.00	21.00
##FFFFFF	5.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1858A4

Deuteranopia (green-blind)

#576D9E

Tritanopia (blue-blind)

#BC3061

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #b31ea1;
/* rgb */ color: rgb(179, 30, 161);
/* oklch */ color: oklch(53.7% 0.222 334.1);

Tailwind

colors: {
  custom: {
    50: '#ce6fbd',
    500: '#b31ea1',
    950: '#000000',
  },
}

SCSS

$custom: #b31ea1;
$custom-light: #ce6fbd;
$custom-dark: #000000;

JSON

{
  "hex": "#b31ea1",
  "rgb": {
    "r": 179,
    "g": 30,
    "b": 161
  },
  "hsl": {
    "h": 307.248,
    "s": 71.292,
    "l": 40.98
  },
  "oklch": {
    "l": 0.53735,
    "c": 0.22172,
    "h": 334.1
  },
  "luminance": 0.13085
}

Semantic roles & 50–950 ramp

primary

#B31EA1

secondary

#62CB6F

accent

#EE503A

background

#FDF7FB

surface

#FAEDF6

border

#D3C8D0

text

#140912

muted

#837B81

Preview Lab

Preview with #B31EA1

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

Preview Lab → · Contrast checker → · Palette generator →