#B133B8#B133B8

#B133B8 is a mid, highly saturated purple. Relative luminance 0.152; OKLCH L 56.2% C 0.218 H 325.7°. Best body text is #FFFFFF at 5.20:1 contrast (WCAG AA passes).

Color values

HEX	#B133B8
RGB	rgb(177, 51, 184)
HSL	hsl(297, 57%, 46%)
HSV	hsv(297, 72%, 72%)
CMYK	cmyk(3.8%, 72.3%, 0%, 27.8%)
CIE-LAB	lab(45.88, 65.85, -44.25)
CIE-LCH	lch(45.88, 79.34, 326.10°)
OKLab	oklab(56.21% 0.1804 -0.123)
OKLCH	oklch(56.21% 0.218 325.7)
XYZ	xyz(27.9664, 15.1773, 46.7946)
Luminance	0.1517 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B133B8 #3AB833

analogous

#6E33B8 #B133B8 #B8337C

triadic

#B133B8 #B8B133 #33B8B1

tetradic

#B133B8 #B86E33 #3AB833 #337CB8

square

#B133B8 #B86E33 #3AB833 #337CB8

split-complementary

#B133B8 #7CB833 #33B86E

monochromatic

#551858 #832688 #B133B8 #CA58D1 #D988DE

Accessibility & contrast

On white

5.20

#B133B8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.03

#B133B8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B133B8

5.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B133B8	#FFFFFF	#000000	##FFFFFF
##B133B8	1.00	5.20	4.03	5.20
#FFFFFF	5.20	1.00	21.00	1.00
#000000	4.03	21.00	1.00	21.00
##FFFFFF	5.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0C63BC

Deuteranopia (green-blind)

#5072B5

Tritanopia (blue-blind)

#B54973

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #b133b8;
/* rgb */ color: rgb(177, 51, 184);
/* oklch */ color: oklch(56.2% 0.218 325.7);

Tailwind

colors: {
  custom: {
    50: '#cc77ce',
    500: '#b133b8',
    950: '#000000',
  },
}

SCSS

$custom: #b133b8;
$custom-light: #cc77ce;
$custom-dark: #000000;

JSON

{
  "hex": "#b133b8",
  "rgb": {
    "r": 177,
    "g": 51,
    "b": 184
  },
  "hsl": {
    "h": 296.842,
    "s": 56.596,
    "l": 46.078
  },
  "oklch": {
    "l": 0.56207,
    "c": 0.21832,
    "h": 325.7
  },
  "luminance": 0.15175
}

Semantic roles & 50–950 ramp

primary

#B133B8

secondary

#83C87F

accent

#E04850

background

#FDF7FC

surface

#FAEEF9

border

#D3C9D2

text

#140A14

muted

#837C82

Preview Lab

Preview with #B133B8

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

Preview Lab → · Contrast checker → · Palette generator →