#B531B7#B531B7

#B531B7 is a mid, highly saturated purple. Relative luminance 0.154; OKLCH L 56.6% C 0.222 H 327.4°. Best body text is #FFFFFF at 5.14:1 contrast (WCAG AA passes).

Color values

HEX	#B531B7
RGB	rgb(181, 49, 183)
HSL	hsl(299, 58%, 45%)
HSV	hsv(299, 73%, 72%)
CMYK	cmyk(1.1%, 73.2%, 0%, 28.2%)
CIE-LAB	lab(46.23, 67.20, -43.05)
CIE-LCH	lch(46.23, 79.81, 327.35°)
OKLab	oklab(56.57% 0.1866 -0.1194)
OKLCH	oklch(56.57% 0.222 327.4)
XYZ	xyz(28.7012, 15.4413, 46.2593)
Luminance	0.1544 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B531B7 #33B731

analogous

#7231B7 #B531B7 #B73176

triadic

#B531B7 #B7B531 #31B7B5

tetradic

#B531B7 #B77231 #33B731 #3176B7

square

#B531B7 #B77231 #33B731 #3176B7

split-complementary

#B531B7 #76B731 #31B772

monochromatic

#561756 #852487 #B531B7 #CF54D1 #DD84DE

Accessibility & contrast

On white

5.14

#B531B7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.09

#B531B7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B531B7

5.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B531B7	#FFFFFF	#000000	##FFFFFF
##B531B7	1.00	5.14	4.09	5.14
#FFFFFF	5.14	1.00	21.00	1.00
#000000	4.09	21.00	1.00	21.00
##FFFFFF	5.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1163BB

Deuteranopia (green-blind)

#5473B4

Tritanopia (blue-blind)

#BA4772

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #b531b7;
/* rgb */ color: rgb(181, 49, 183);
/* oklch */ color: oklch(56.6% 0.222 327.4);

Tailwind

colors: {
  custom: {
    50: '#cf77cd',
    500: '#b531b7',
    950: '#000000',
  },
}

SCSS

$custom: #b531b7;
$custom-light: #cf77cd;
$custom-dark: #000000;

JSON

{
  "hex": "#b531b7",
  "rgb": {
    "r": 181,
    "g": 49,
    "b": 183
  },
  "hsl": {
    "h": 299.104,
    "s": 57.759,
    "l": 45.49
  },
  "oklch": {
    "l": 0.56568,
    "c": 0.22152,
    "h": 327.4
  },
  "luminance": 0.15439
}

Semantic roles & 50–950 ramp

primary

#B531B7

secondary

#7DC87C

accent

#E14749

background

#FDF7FC

surface

#FAEEF9

border

#D3C9D2

text

#140A13

muted

#837C82

Preview Lab

Preview with #B531B7

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

Preview Lab → · Contrast checker → · Palette generator →