#B545A8#B545A8

#B545A8 is a mid, vivid purple. Relative luminance 0.169; OKLCH L 57.7% C 0.185 H 332.5°. Best body text is #FFFFFF at 4.79:1 contrast (WCAG AA passes).

Color values

HEX	#B545A8
RGB	rgb(181, 69, 168)
HSL	hsl(307, 45%, 49%)
HSV	hsv(307, 62%, 71%)
CMYK	cmyk(0%, 61.9%, 7.2%, 29%)
CIE-LAB	lab(48.15, 57.20, -31.21)
CIE-LCH	lch(48.15, 65.16, 331.38°)
OKLab	oklab(57.7% 0.1642 -0.0854)
OKLCH	oklch(57.7% 0.185 332.5)
XYZ	xyz(28.2521, 16.9093, 38.8140)
Luminance	0.1691 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B545A8 #45B552

analogous

#8A45B5 #B545A8 #B54570

triadic

#B545A8 #A8B545 #45A8B5

tetradic

#B545A8 #B58A45 #45B552 #4570B5

square

#B545A8 #B58A45 #45B552 #4570B5

split-complementary

#B545A8 #70B545 #45B58A

monochromatic

#5C2356 #89347F #B545A8 #C86FBE #D99BD2

Accessibility & contrast

On white

4.79

#B545A8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.38

#B545A8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B545A8

4.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B545A8	#FFFFFF	#000000	##FFFFFF
##B545A8	1.00	4.79	4.38	4.79
#FFFFFF	4.79	1.00	21.00	1.00
#000000	4.38	21.00	1.00	21.00
##FFFFFF	4.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4168AB

Deuteranopia (green-blind)

#6678A5

Tritanopia (blue-blind)

#BC4E70

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #b545a8;
/* rgb */ color: rgb(181, 69, 168);
/* oklch */ color: oklch(57.7% 0.185 332.5);

Tailwind

colors: {
  custom: {
    50: '#ce80c2',
    500: '#b545a8',
    950: '#000000',
  },
}

SCSS

$custom: #b545a8;
$custom-light: #ce80c2;
$custom-dark: #000000;

JSON

{
  "hex": "#b545a8",
  "rgb": {
    "r": 181,
    "g": 69,
    "b": 168
  },
  "hsl": {
    "h": 306.964,
    "s": 44.8,
    "l": 49.02
  },
  "oklch": {
    "l": 0.577,
    "c": 0.18503,
    "h": 332.5
  },
  "luminance": 0.16907
}

Semantic roles & 50–950 ramp

primary

#B545A8

secondary

#91C597

accent

#D56253

background

#FDF8FB

surface

#FAEFF7

border

#D3CAD0

text

#140B12

muted

#837C81

Preview Lab

Preview with #B545A8

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

Preview Lab → · Contrast checker → · Palette generator →