#B531A4#B531A4

#B531A4 is a mid, highly saturated purple. Relative luminance 0.147; OKLCH L 55.5% C 0.207 H 333.8°. Best body text is #FFFFFF at 5.33:1 contrast (WCAG AA passes).

Color values

HEX	#B531A4
RGB	rgb(181, 49, 164)
HSL	hsl(308, 57%, 45%)
HSV	hsv(308, 73%, 71%)
CMYK	cmyk(0%, 72.9%, 9.4%, 29%)
CIE-LAB	lab(45.22, 64.20, -33.42)
CIE-LCH	lch(45.22, 72.38, 332.50°)
OKLab	oklab(55.52% 0.186 -0.0916)
OKLCH	oklch(55.52% 0.207 333.8)
XYZ	xyz(26.8554, 14.7030, 36.5383)
Luminance	0.1470 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B531A4 #31B542

analogous

#8431B5 #B531A4 #B53162

triadic

#B531A4 #A4B531 #31A4B5

tetradic

#B531A4 #B58431 #31B542 #3162B5

square

#B531A4 #B58431 #31B542 #3162B5

split-complementary

#B531A4 #62B531 #31B584

monochromatic

#55174D #852478 #B531A4 #D053C0 #DD83D2

Accessibility & contrast

On white

5.33

#B531A4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.94

#B531A4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B531A4

5.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B531A4	#FFFFFF	#000000	##FFFFFF
##B531A4	1.00	5.33	3.94	5.33
#FFFFFF	5.33	1.00	21.00	1.00
#000000	3.94	21.00	1.00	21.00
##FFFFFF	5.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2D5FA7

Deuteranopia (green-blind)

#5E72A1

Tritanopia (blue-blind)

#BD3D67

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #b531a4;
/* rgb */ color: rgb(181, 49, 164);
/* oklch */ color: oklch(55.5% 0.207 333.8);

Tailwind

colors: {
  custom: {
    50: '#cf76bf',
    500: '#b531a4',
    950: '#000000',
  },
}

SCSS

$custom: #b531a4;
$custom-light: #cf76bf;
$custom-dark: #000000;

JSON

{
  "hex": "#b531a4",
  "rgb": {
    "r": 181,
    "g": 49,
    "b": 164
  },
  "hsl": {
    "h": 307.727,
    "s": 57.391,
    "l": 45.098
  },
  "oklch": {
    "l": 0.55519,
    "c": 0.20734,
    "h": 333.8
  },
  "luminance": 0.14701
}

Semantic roles & 50–950 ramp

primary

#B531A4

secondary

#7BC785

accent

#E15B47

background

#FDF7FB

surface

#FAEEF7

border

#D3C9D0

text

#140912

muted

#837B81

Preview Lab

Preview with #B531A4

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

Preview Lab → · Contrast checker → · Palette generator →