#B540A2#B540A2

#B540A2 is a mid, vivid purple. Relative luminance 0.161; OKLCH L 56.9% C 0.187 H 334.8°. Best body text is #FFFFFF at 4.98:1 contrast (WCAG AA passes).

Color values

HEX	#B540A2
RGB	rgb(181, 64, 162)
HSL	hsl(310, 48%, 48%)
HSV	hsv(310, 65%, 71%)
CMYK	cmyk(0%, 64.6%, 10.5%, 29%)
CIE-LAB	lab(47.11, 58.33, -29.29)
CIE-LCH	lch(47.11, 65.27, 333.34°)
OKLab	oklab(56.85% 0.1695 -0.0798)
OKLCH	oklch(56.85% 0.187 334.8)
XYZ	xyz(27.4113, 16.1014, 35.8396)
Luminance	0.1610 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B540A2 #40B553

analogous

#8E40B5 #B540A2 #B54067

triadic

#B540A2 #A2B540 #40A2B5

tetradic

#B540A2 #B58E40 #40B553 #4067B5

square

#B540A2 #B58E40 #40B553 #4067B5

split-complementary

#B540A2 #67B540 #40B58E

monochromatic

#5B2051 #88307A #B540A2 #CA68BA #DA96CF

Accessibility & contrast

On white

4.98

#B540A2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.22

#B540A2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B540A2

4.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B540A2	#FFFFFF	#000000	##FFFFFF
##B540A2	1.00	4.98	4.22	4.98
#FFFFFF	4.98	1.00	21.00	1.00
#000000	4.22	21.00	1.00	21.00
##FFFFFF	4.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3F65A5

Deuteranopia (green-blind)

#65769F

Tritanopia (blue-blind)

#BD486B

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #b540a2;
/* rgb */ color: rgb(181, 64, 162);
/* oklch */ color: oklch(56.9% 0.187 334.8);

Tailwind

colors: {
  custom: {
    50: '#ce7dbe',
    500: '#b540a2',
    950: '#000000',
  },
}

SCSS

$custom: #b540a2;
$custom-light: #ce7dbe;
$custom-dark: #000000;

JSON

{
  "hex": "#b540a2",
  "rgb": {
    "r": 181,
    "g": 64,
    "b": 162
  },
  "hsl": {
    "h": 309.744,
    "s": 47.755,
    "l": 48.039
  },
  "oklch": {
    "l": 0.56851,
    "c": 0.18735,
    "h": 334.8
  },
  "luminance": 0.16099
}

Semantic roles & 50–950 ramp

primary

#B540A2

secondary

#8BC595

accent

#D76650

background

#FDF8FB

surface

#FAEFF6

border

#D3CAD0

text

#140A12

muted

#837C81

Preview Lab

Preview with #B540A2

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

Preview Lab → · Contrast checker → · Palette generator →