#B151BB#B151BB

#B151BB is a mid, vivid purple. Relative luminance 0.188; OKLCH L 59.6% C 0.181 H 323.8°. Best body text is #000000 at 4.76:1 contrast (WCAG AA passes).

Color values

HEX	#B151BB
RGB	rgb(177, 81, 187)
HSL	hsl(294, 44%, 53%)
HSV	hsv(294, 57%, 73%)
CMYK	cmyk(5.3%, 56.7%, 0%, 26.7%)
CIE-LAB	lab(50.48, 54.05, -38.70)
CIE-LCH	lch(50.48, 66.48, 324.39°)
OKLab	oklab(59.59% 0.1463 -0.1071)
OKLCH	oklch(59.59% 0.181 323.8)
XYZ	xyz(30.0427, 18.8214, 49.0545)
Luminance	0.1882 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B151BB #5BBB51

analogous

#7C51BB #B151BB #BB5190

triadic

#B151BB #BBB151 #51BBB1

tetradic

#B151BB #BB7C51 #5BBB51 #5190BB

square

#B151BB #BB7C51 #5BBB51 #5190BB

split-complementary

#B151BB #90BB51 #51BB7C

monochromatic

#632969 #8C3A95 #B151BB #C57DCC #D8A9DD

Accessibility & contrast

On white

4.41

#B151BB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.76

#B151BB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #B151BB

4.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B151BB	#FFFFFF	#000000	##000000
##B151BB	1.00	4.41	4.76	4.76
#FFFFFF	4.41	1.00	21.00	21.00
#000000	4.76	21.00	1.00	1.00
##000000	4.76	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4071BE

Deuteranopia (green-blind)

#617CB8

Tritanopia (blue-blind)

#B45F7E

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #b151bb;
/* rgb */ color: rgb(177, 81, 187);
/* oklch */ color: oklch(59.6% 0.181 323.8);

Tailwind

colors: {
  custom: {
    50: '#cb87d0',
    500: '#b151bb',
    950: '#000000',
  },
}

SCSS

$custom: #b151bb;
$custom-light: #cb87d0;
$custom-dark: #000000;

JSON

{
  "hex": "#b151bb",
  "rgb": {
    "r": 177,
    "g": 81,
    "b": 187
  },
  "hsl": {
    "h": 294.34,
    "s": 43.802,
    "l": 52.549
  },
  "oklch": {
    "l": 0.59588,
    "c": 0.18135,
    "h": 323.8
  },
  "luminance": 0.1882
}

Semantic roles & 50–950 ramp

primary

#B151BB

secondary

#A1CB9D

accent

#D45460

background

#FCF8FC

surface

#F9F0F9

border

#D2CBD2

text

#140C14

muted

#827D82

Preview Lab

Preview with #B151BB

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

Preview Lab → · Contrast checker → · Palette generator →