#B131AA#B131AA

#B131AA is a mid, highly saturated purple. Relative luminance 0.144; OKLCH L 55.2% C 0.210 H 330.4°. Best body text is #FFFFFF at 5.40:1 contrast (WCAG AA passes).

Color values

HEX	#B131AA
RGB	rgb(177, 49, 170)
HSL	hsl(303, 57%, 44%)
HSV	hsv(303, 72%, 69%)
CMYK	cmyk(0%, 72.3%, 4%, 30.6%)
CIE-LAB	lab(44.87, 64.22, -37.59)
CIE-LCH	lch(44.87, 74.41, 329.65°)
OKLab	oklab(55.24% 0.1822 -0.1037)
OKLCH	oklch(55.24% 0.21 330.4)
XYZ	xyz(26.4854, 14.4481, 39.4162)
Luminance	0.1445 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B131AA #31B138

analogous

#7831B1 #B131AA #B1316A

triadic

#B131AA #AAB131 #31AAB1

tetradic

#B131AA #B17831 #31B138 #316AB1

square

#B131AA #B17831 #31B138 #316AB1

split-complementary

#B131AA #6AB131 #31B178

monochromatic

#51164E #81247C #B131AA #CF51C8 #DC80D7

Accessibility & contrast

On white

5.40

#B131AA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.89

#B131AA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B131AA

5.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B131AA	#FFFFFF	#000000	##FFFFFF
##B131AA	1.00	5.40	3.89	5.40
#FFFFFF	5.40	1.00	21.00	1.00
#000000	3.89	21.00	1.00	21.00
##FFFFFF	5.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#235FAD

Deuteranopia (green-blind)

#5770A7

Tritanopia (blue-blind)

#B8416A

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #b131aa;
/* rgb */ color: rgb(177, 49, 170);
/* oklch */ color: oklch(55.2% 0.210 330.4);

Tailwind

colors: {
  custom: {
    50: '#cc76c4',
    500: '#b131aa',
    950: '#000000',
  },
}

SCSS

$custom: #b131aa;
$custom-light: #cc76c4;
$custom-dark: #000000;

JSON

{
  "hex": "#b131aa",
  "rgb": {
    "r": 177,
    "g": 49,
    "b": 170
  },
  "hsl": {
    "h": 303.281,
    "s": 56.637,
    "l": 44.314
  },
  "oklch": {
    "l": 0.55236,
    "c": 0.20964,
    "h": 330.4
  },
  "luminance": 0.14446
}

Semantic roles & 50–950 ramp

primary

#B131AA

secondary

#79C57D

accent

#E05048

background

#FDF7FC

surface

#FAEEF8

border

#D3C9D1

text

#140912

muted

#837B81

Preview Lab

Preview with #B131AA

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

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