#B531A6#B531A6

#B531A6 is a mid, highly saturated purple. Relative luminance 0.148; OKLCH L 55.6% C 0.209 H 333.1°. Best body text is #FFFFFF at 5.31:1 contrast (WCAG AA passes).

Color values

HEX	#B531A6
RGB	rgb(181, 49, 166)
HSL	hsl(307, 57%, 45%)
HSV	hsv(307, 73%, 71%)
CMYK	cmyk(0%, 72.9%, 8.3%, 29%)
CIE-LAB	lab(45.33, 64.50, -34.45)
CIE-LCH	lch(45.33, 73.13, 331.89°)
OKLab	oklab(55.63% 0.1862 -0.0945)
OKLCH	oklch(55.63% 0.209 333.1)
XYZ	xyz(27.0375, 14.7758, 37.4970)
Luminance	0.1477 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B531A6 #31B540

analogous

#8231B5 #B531A6 #B53164

triadic

#B531A6 #A6B531 #31A6B5

tetradic

#B531A6 #B58231 #31B540 #3164B5

square

#B531A6 #B58231 #31B540 #3164B5

split-complementary

#B531A6 #64B531 #31B582

monochromatic

#55174E #85247A #B531A6 #D053C2 #DD83D3

Accessibility & contrast

On white

5.31

#B531A6 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.95

#B531A6 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B531A6

5.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B531A6	#FFFFFF	#000000	##FFFFFF
##B531A6	1.00	5.31	3.95	5.31
#FFFFFF	5.31	1.00	21.00	1.00
#000000	3.95	21.00	1.00	21.00
##FFFFFF	5.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2B5FA9

Deuteranopia (green-blind)

#5D72A3

Tritanopia (blue-blind)

#BD3E68

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #b531a6;
/* rgb */ color: rgb(181, 49, 166);
/* oklch */ color: oklch(55.6% 0.209 333.1);

Tailwind

colors: {
  custom: {
    50: '#cf76c1',
    500: '#b531a6',
    950: '#000000',
  },
}

SCSS

$custom: #b531a6;
$custom-light: #cf76c1;
$custom-dark: #000000;

JSON

{
  "hex": "#b531a6",
  "rgb": {
    "r": 181,
    "g": 49,
    "b": 166
  },
  "hsl": {
    "h": 306.818,
    "s": 57.391,
    "l": 45.098
  },
  "oklch": {
    "l": 0.55625,
    "c": 0.20879,
    "h": 333.1
  },
  "luminance": 0.14774
}

Semantic roles & 50–950 ramp

primary

#B531A6

secondary

#7BC784

accent

#E15947

background

#FDF7FB

surface

#FAEEF7

border

#D3C9D0

text

#140912

muted

#837B81

Preview Lab

Preview with #B531A6

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

Preview Lab → · Contrast checker → · Palette generator →