#B131AF#B131AF

#B131AF is a mid, highly saturated purple. Relative luminance 0.146; OKLCH L 55.5% C 0.213 H 328.7°. Best body text is #FFFFFF at 5.35:1 contrast (WCAG AA passes).

Color values

HEX	#B131AF
RGB	rgb(177, 49, 175)
HSL	hsl(301, 57%, 44%)
HSV	hsv(301, 72%, 69%)
CMYK	cmyk(0%, 72.3%, 1.1%, 30.6%)
CIE-LAB	lab(45.14, 65.02, -40.12)
CIE-LCH	lch(45.14, 76.41, 328.32°)
OKLab	oklab(55.52% 0.1823 -0.111)
OKLCH	oklch(55.52% 0.213 328.7)
XYZ	xyz(26.9674, 14.6409, 41.9547)
Luminance	0.1464 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B131AF #31B133

analogous

#7331B1 #B131AF #B1316F

triadic

#B131AF #AFB131 #31AFB1

tetradic

#B131AF #B17331 #31B133 #316FB1

square

#B131AF #B17331 #31B133 #316FB1

split-complementary

#B131AF #6FB131 #31B173

monochromatic

#511650 #812480 #B131AF #CF51CD #DC80DB

Accessibility & contrast

On white

5.35

#B131AF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.93

#B131AF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B131AF

5.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B131AF	#FFFFFF	#000000	##FFFFFF
##B131AF	1.00	5.35	3.93	5.35
#FFFFFF	5.35	1.00	21.00	1.00
#000000	3.93	21.00	1.00	21.00
##FFFFFF	5.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1C60B2

Deuteranopia (green-blind)

#5571AC

Tritanopia (blue-blind)

#B7446D

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #b131af;
/* rgb */ color: rgb(177, 49, 175);
/* oklch */ color: oklch(55.5% 0.213 328.7);

Tailwind

colors: {
  custom: {
    50: '#cc76c7',
    500: '#b131af',
    950: '#000000',
  },
}

SCSS

$custom: #b131af;
$custom-light: #cc76c7;
$custom-dark: #000000;

JSON

{
  "hex": "#b131af",
  "rgb": {
    "r": 177,
    "g": 49,
    "b": 175
  },
  "hsl": {
    "h": 300.938,
    "s": 56.637,
    "l": 44.314
  },
  "oklch": {
    "l": 0.55517,
    "c": 0.21345,
    "h": 328.7
  },
  "luminance": 0.14639
}

Semantic roles & 50–950 ramp

primary

#B131AF

secondary

#79C57A

accent

#E04A48

background

#FDF7FC

surface

#FAEEF8

border

#D3C9D1

text

#140913

muted

#837B82

Preview Lab

Preview with #B131AF

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

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