#B33BB7#B33BB7

#B33BB7 is a mid, highly saturated purple. Relative luminance 0.161; OKLCH L 57.2% C 0.209 H 326.5°. Best body text is #FFFFFF at 4.97:1 contrast (WCAG AA passes).

Color values

HEX	#B33BB7
RGB	rgb(179, 59, 183)
HSL	hsl(298, 51%, 47%)
HSV	hsv(298, 68%, 72%)
CMYK	cmyk(2.2%, 67.8%, 0%, 28.2%)
CIE-LAB	lab(47.15, 63.26, -41.62)
CIE-LCH	lch(47.15, 75.72, 326.66°)
OKLab	oklab(57.16% 0.1746 -0.1154)
OKLCH	oklch(57.16% 0.209 326.5)
XYZ	xyz(28.7011, 16.1324, 46.3927)
Luminance	0.1613 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B33BB7 #3FB73B

analogous

#753BB7 #B33BB7 #B73B7D

triadic

#B33BB7 #B7B33B #3BB7B3

tetradic

#B33BB7 #B7753B #3FB73B #3B7DB7

square

#B33BB7 #B7753B #3FB73B #3B7DB7

split-complementary

#B33BB7 #7DB73B #3BB775

monochromatic

#581D5A #862C89 #B33BB7 #C963CD #D991DC

Accessibility & contrast

On white

4.97

#B33BB7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.23

#B33BB7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B33BB7

4.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B33BB7	#FFFFFF	#000000	##FFFFFF
##B33BB7	1.00	4.97	4.23	4.97
#FFFFFF	4.97	1.00	21.00	1.00
#000000	4.23	21.00	1.00	21.00
##FFFFFF	4.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2466BB

Deuteranopia (green-blind)

#5775B4

Tritanopia (blue-blind)

#B84E75

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #b33bb7;
/* rgb */ color: rgb(179, 59, 183);
/* oklch */ color: oklch(57.2% 0.209 326.5);

Tailwind

colors: {
  custom: {
    50: '#cd7bcd',
    500: '#b33bb7',
    950: '#000000',
  },
}

SCSS

$custom: #b33bb7;
$custom-light: #cd7bcd;
$custom-dark: #000000;

JSON

{
  "hex": "#b33bb7",
  "rgb": {
    "r": 179,
    "g": 59,
    "b": 183
  },
  "hsl": {
    "h": 298.065,
    "s": 51.24,
    "l": 47.451
  },
  "oklch": {
    "l": 0.57163,
    "c": 0.20925,
    "h": 326.5
  },
  "luminance": 0.16131
}

Semantic roles & 50–950 ramp

primary

#B33BB7

secondary

#89C687

accent

#DB4D52

background

#FDF7FC

surface

#FAEEF9

border

#D3C9D2

text

#140A13

muted

#837C82

Preview Lab

Preview with #B33BB7

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

Preview Lab → · Contrast checker → · Palette generator →