#B133B9#B133B9

#B133B9 is a mid, highly saturated purple. Relative luminance 0.152; OKLCH L 56.3% C 0.219 H 325.4°. Best body text is #FFFFFF at 5.19:1 contrast (WCAG AA passes).

Color values

HEX	#B133B9
RGB	rgb(177, 51, 185)
HSL	hsl(296, 57%, 46%)
HSV	hsv(296, 72%, 73%)
CMYK	cmyk(4.3%, 72.4%, 0%, 27.5%)
CIE-LAB	lab(45.93, 66.02, -44.74)
CIE-LCH	lch(45.93, 79.75, 325.88°)
OKLab	oklab(56.27% 0.1803 -0.1245)
OKLCH	oklch(56.27% 0.219 325.4)
XYZ	xyz(28.0716, 15.2194, 47.3486)
Luminance	0.1522 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B133B9 #3BB933

analogous

#6E33B9 #B133B9 #B9337E

triadic

#B133B9 #B9B133 #33B9B1

tetradic

#B133B9 #B96E33 #3BB933 #337EB9

square

#B133B9 #B96E33 #3BB933 #337EB9

split-complementary

#B133B9 #7EB933 #33B96E

monochromatic

#551959 #832689 #B133B9 #CA58D1 #D988DE

Accessibility & contrast

On white

5.19

#B133B9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.04

#B133B9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B133B9

5.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B133B9	#FFFFFF	#000000	##FFFFFF
##B133B9	1.00	5.19	4.04	5.19
#FFFFFF	5.19	1.00	21.00	1.00
#000000	4.04	21.00	1.00	21.00
##FFFFFF	5.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0863BD

Deuteranopia (green-blind)

#5072B6

Tritanopia (blue-blind)

#B54A73

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #b133b9;
/* rgb */ color: rgb(177, 51, 185);
/* oklch */ color: oklch(56.3% 0.219 325.4);

Tailwind

colors: {
  custom: {
    50: '#cc77ce',
    500: '#b133b9',
    950: '#000000',
  },
}

SCSS

$custom: #b133b9;
$custom-light: #cc77ce;
$custom-dark: #000000;

JSON

{
  "hex": "#b133b9",
  "rgb": {
    "r": 177,
    "g": 51,
    "b": 185
  },
  "hsl": {
    "h": 296.418,
    "s": 56.78,
    "l": 46.275
  },
  "oklch": {
    "l": 0.56266,
    "c": 0.21912,
    "h": 325.4
  },
  "luminance": 0.15218
}

Semantic roles & 50–950 ramp

primary

#B133B9

secondary

#84C880

accent

#E04851

background

#FDF7FC

surface

#FAEEF9

border

#D3C9D2

text

#140A14

muted

#837C82

Preview Lab

Preview with #B133B9

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

Preview Lab → · Contrast checker → · Palette generator →