#B333B0#B333B0

#B333B0 is a mid, highly saturated purple. Relative luminance 0.151; OKLCH L 56.0% C 0.213 H 329.0°. Best body text is #FFFFFF at 5.23:1 contrast (WCAG AA passes).

Color values

HEX	#B333B0
RGB	rgb(179, 51, 176)
HSL	hsl(301, 56%, 45%)
HSV	hsv(301, 72%, 70%)
CMYK	cmyk(0%, 71.5%, 1.7%, 29.8%)
CIE-LAB	lab(45.75, 64.96, -39.72)
CIE-LCH	lch(45.75, 76.14, 328.56°)
OKLab	oklab(56.04% 0.1826 -0.1098)
OKLCH	oklch(56.04% 0.213 329)
XYZ	xyz(27.6105, 15.0880, 42.5239)
Luminance	0.1509 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B333B0 #33B336

analogous

#7633B3 #B333B0 #B33370

triadic

#B333B0 #B0B333 #33B0B3

tetradic

#B333B0 #B37633 #33B336 #3370B3

square

#B333B0 #B37633 #33B336 #3370B3

split-complementary

#B333B0 #70B333 #33B376

monochromatic

#541852 #832581 #B333B0 #CE55CC #DC84DA

Accessibility & contrast

On white

5.23

#B333B0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.02

#B333B0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B333B0

5.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B333B0	#FFFFFF	#000000	##FFFFFF
##B333B0	1.00	5.23	4.02	5.23
#FFFFFF	5.23	1.00	21.00	1.00
#000000	4.02	21.00	1.00	21.00
##FFFFFF	5.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2061B3

Deuteranopia (green-blind)

#5772AD

Tritanopia (blue-blind)

#B9456E

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #b333b0;
/* rgb */ color: rgb(179, 51, 176);
/* oklch */ color: oklch(56.0% 0.213 329.0);

Tailwind

colors: {
  custom: {
    50: '#cd77c8',
    500: '#b333b0',
    950: '#000000',
  },
}

SCSS

$custom: #b333b0;
$custom-light: #cd77c8;
$custom-dark: #000000;

JSON

{
  "hex": "#b333b0",
  "rgb": {
    "r": 179,
    "g": 51,
    "b": 176
  },
  "hsl": {
    "h": 301.406,
    "s": 55.652,
    "l": 45.098
  },
  "oklch": {
    "l": 0.56039,
    "c": 0.21303,
    "h": 329
  },
  "luminance": 0.15086
}

Semantic roles & 50–950 ramp

primary

#B333B0

secondary

#7CC67E

accent

#DF4C49

background

#FDF7FC

surface

#FAEEF8

border

#D3C9D1

text

#140A13

muted

#837C82

Preview Lab

Preview with #B333B0

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

Preview Lab → · Contrast checker → · Palette generator →