#B333C9#B333C9

#B333C9 is a mid, highly saturated purple. Relative luminance 0.162; OKLCH L 57.5% C 0.233 H 321.3°. Best body text is #FFFFFF at 4.96:1 contrast (WCAG AA passes).

Color values

HEX	#B333C9
RGB	rgb(179, 51, 201)
HSL	hsl(291, 60%, 49%)
HSV	hsv(291, 75%, 79%)
CMYK	cmyk(10.9%, 74.6%, 0%, 21.2%)
CIE-LAB	lab(47.20, 69.22, -52.01)
CIE-LCH	lch(47.20, 86.59, 323.08°)
OKLab	oklab(57.53% 0.1817 -0.1456)
OKLCH	oklch(57.53% 0.233 321.3)
XYZ	xyz(30.3157, 16.1701, 56.7713)
Luminance	0.1617 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B333C9 #49C933

analogous

#6833C9 #B333C9 #C93394

triadic

#B333C9 #C9B333 #33C9B3

tetradic

#B333C9 #C96833 #49C933 #3394C9

square

#B333C9 #C96833 #49C933 #3394C9

split-complementary

#B333C9 #94C933 #33C968

monochromatic

#5C1A67 #882798 #B333C9 #C662D7 #D893E4

Accessibility & contrast

On white

4.96

#B333C9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.23

#B333C9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B333C9

4.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B333C9	#FFFFFF	#000000	##FFFFFF
##B333C9	1.00	4.96	4.23	4.96
#FFFFFF	4.96	1.00	21.00	1.00
#000000	4.23	21.00	1.00	21.00
##FFFFFF	4.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0067CD

Deuteranopia (green-blind)

#4674C6

Tritanopia (blue-blind)

#B4517C

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #b333c9;
/* rgb */ color: rgb(179, 51, 201);
/* oklch */ color: oklch(57.5% 0.233 321.3);

Tailwind

colors: {
  custom: {
    50: '#ce78da',
    500: '#b333c9',
    950: '#000000',
  },
}

SCSS

$custom: #b333c9;
$custom-light: #ce78da;
$custom-dark: #000000;

JSON

{
  "hex": "#b333c9",
  "rgb": {
    "r": 179,
    "g": 51,
    "b": 201
  },
  "hsl": {
    "h": 291.2,
    "s": 59.524,
    "l": 49.412
  },
  "oklch": {
    "l": 0.57532,
    "c": 0.23285,
    "h": 321.3
  },
  "luminance": 0.16168
}

Semantic roles & 50–950 ramp

primary

#B333C9

secondary

#93CF89

accent

#E3455C

background

#FDF7FD

surface

#FAEEFB

border

#D3C9D4

text

#140A15

muted

#837C83

Preview Lab

Preview with #B333C9

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

Preview Lab → · Contrast checker → · Palette generator →