#B151A8#B151A8

#B151A8 is a mid, vivid purple. Relative luminance 0.181; OKLCH L 58.6% C 0.164 H 331.1°. Best body text is #000000 at 4.61:1 contrast (WCAG AA passes).

Color values

HEX	#B151A8
RGB	rgb(177, 81, 168)
HSL	hsl(306, 38%, 51%)
HSV	hsv(306, 54%, 69%)
CMYK	cmyk(0%, 54.2%, 5.1%, 30.6%)
CIE-LAB	lab(49.57, 50.62, -29.04)
CIE-LCH	lch(49.57, 58.36, 330.16°)
OKLab	oklab(58.63% 0.1439 -0.0793)
OKLCH	oklch(58.63% 0.164 331.1)
XYZ	xyz(28.1416, 18.0610, 39.0421)
Luminance	0.1806 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B151A8 #51B15A

analogous

#8A51B1 #B151A8 #B15178

triadic

#B151A8 #A8B151 #51A8B1

tetradic

#B151A8 #B18A51 #51B15A #5178B1

square

#B151A8 #B18A51 #51B15A #5178B1

split-complementary

#B151A8 #78B151 #51B18A

monochromatic

#5E2A59 #883D81 #B151A8 #C47BBD #D7A6D2

Accessibility & contrast

On white

4.55

#B151A8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.61

#B151A8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #B151A8

4.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B151A8	#FFFFFF	#000000	##000000
##B151A8	1.00	4.55	4.61	4.61
#FFFFFF	4.55	1.00	21.00	21.00
#000000	4.61	21.00	1.00	1.00
##000000	4.61	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4D6DAB

Deuteranopia (green-blind)

#6A7BA5

Tritanopia (blue-blind)

#B75975

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #b151a8;
/* rgb */ color: rgb(177, 81, 168);
/* oklch */ color: oklch(58.6% 0.164 331.1);

Tailwind

colors: {
  custom: {
    50: '#cb86c2',
    500: '#b151a8',
    950: '#000000',
  },
}

SCSS

$custom: #b151a8;
$custom-light: #cb86c2;
$custom-dark: #000000;

JSON

{
  "hex": "#b151a8",
  "rgb": {
    "r": 177,
    "g": 81,
    "b": 168
  },
  "hsl": {
    "h": 305.625,
    "s": 38.095,
    "l": 50.588
  },
  "oklch": {
    "l": 0.58625,
    "c": 0.16433,
    "h": 331.1
  },
  "luminance": 0.18059
}

Semantic roles & 50–950 ramp

primary

#B151A8

secondary

#9AC49E

accent

#CE655A

background

#FCF8FB

surface

#F9F0F7

border

#D2CBD0

text

#140B12

muted

#827C81

Preview Lab

Preview with #B151A8

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

Preview Lab → · Contrast checker → · Palette generator →