#B545A9#B545A9

#B545A9 is a mid, vivid purple. Relative luminance 0.169; OKLCH L 57.8% C 0.186 H 332.1°. Best body text is #FFFFFF at 4.78:1 contrast (WCAG AA passes).

Color values

HEX	#B545A9
RGB	rgb(181, 69, 169)
HSL	hsl(306, 45%, 49%)
HSV	hsv(306, 62%, 71%)
CMYK	cmyk(0%, 61.9%, 6.6%, 29%)
CIE-LAB	lab(48.19, 57.36, -31.73)
CIE-LCH	lch(48.19, 65.55, 331.05°)
OKLab	oklab(57.75% 0.1643 -0.0869)
OKLCH	oklch(57.75% 0.186 332.1)
XYZ	xyz(28.3456, 16.9467, 39.3065)
Luminance	0.1694 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B545A9 #45B551

analogous

#8945B5 #B545A9 #B54571

triadic

#B545A9 #A9B545 #45A9B5

tetradic

#B545A9 #B58945 #45B551 #4571B5

square

#B545A9 #B58945 #45B551 #4571B5

split-complementary

#B545A9 #71B545 #45B589

monochromatic

#5C2356 #893480 #B545A9 #C86FBF #D99BD2

Accessibility & contrast

On white

4.78

#B545A9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.39

#B545A9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B545A9

4.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B545A9	#FFFFFF	#000000	##FFFFFF
##B545A9	1.00	4.78	4.39	4.78
#FFFFFF	4.78	1.00	21.00	1.00
#000000	4.39	21.00	1.00	21.00
##FFFFFF	4.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4068AC

Deuteranopia (green-blind)

#6578A6

Tritanopia (blue-blind)

#BC4F71

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #b545a9;
/* rgb */ color: rgb(181, 69, 169);
/* oklch */ color: oklch(57.8% 0.186 332.1);

Tailwind

colors: {
  custom: {
    50: '#ce80c3',
    500: '#b545a9',
    950: '#000000',
  },
}

SCSS

$custom: #b545a9;
$custom-light: #ce80c3;
$custom-dark: #000000;

JSON

{
  "hex": "#b545a9",
  "rgb": {
    "r": 181,
    "g": 69,
    "b": 169
  },
  "hsl": {
    "h": 306.429,
    "s": 44.8,
    "l": 49.02
  },
  "oklch": {
    "l": 0.5775,
    "c": 0.18583,
    "h": 332.1
  },
  "luminance": 0.16945
}

Semantic roles & 50–950 ramp

primary

#B545A9

secondary

#91C596

accent

#D56153

background

#FDF8FC

surface

#FAEFF8

border

#D3CAD1

text

#140B12

muted

#837C81

Preview Lab

Preview with #B545A9

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

Preview Lab → · Contrast checker → · Palette generator →