#B333A9#B333A9

#B333A9 is a mid, highly saturated purple. Relative luminance 0.148; OKLCH L 55.7% C 0.208 H 331.4°. Best body text is #FFFFFF at 5.30:1 contrast (WCAG AA passes).

Color values

HEX	#B333A9
RGB	rgb(179, 51, 169)
HSL	hsl(305, 56%, 45%)
HSV	hsv(305, 72%, 70%)
CMYK	cmyk(0%, 71.5%, 5.6%, 29.8%)
CIE-LAB	lab(45.38, 63.84, -36.16)
CIE-LCH	lch(45.38, 73.37, 330.47°)
OKLab	oklab(55.65% 0.1823 -0.0995)
OKLCH	oklch(55.65% 0.208 331.4)
XYZ	xyz(26.9356, 14.8181, 38.9699)
Luminance	0.1482 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B333A9 #33B33D

analogous

#7D33B3 #B333A9 #B33369

triadic

#B333A9 #A9B333 #33A9B3

tetradic

#B333A9 #B37D33 #33B33D #3369B3

square

#B333A9 #B37D33 #33B33D #3369B3

split-complementary

#B333A9 #69B333 #33B37D

monochromatic

#54184F #83257C #B333A9 #CE55C5 #DC84D5

Accessibility & contrast

On white

5.30

#B333A9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.96

#B333A9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B333A9

5.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B333A9	#FFFFFF	#000000	##FFFFFF
##B333A9	1.00	5.30	3.96	5.30
#FFFFFF	5.30	1.00	21.00	1.00
#000000	3.96	21.00	1.00	21.00
##FFFFFF	5.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2960AC

Deuteranopia (green-blind)

#5B72A6

Tritanopia (blue-blind)

#BA426B

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #b333a9;
/* rgb */ color: rgb(179, 51, 169);
/* oklch */ color: oklch(55.7% 0.208 331.4);

Tailwind

colors: {
  custom: {
    50: '#cd77c3',
    500: '#b333a9',
    950: '#000000',
  },
}

SCSS

$custom: #b333a9;
$custom-light: #cd77c3;
$custom-dark: #000000;

JSON

{
  "hex": "#b333a9",
  "rgb": {
    "r": 179,
    "g": 51,
    "b": 169
  },
  "hsl": {
    "h": 304.688,
    "s": 55.652,
    "l": 45.098
  },
  "oklch": {
    "l": 0.55653,
    "c": 0.20771,
    "h": 331.4
  },
  "luminance": 0.14816
}

Semantic roles & 50–950 ramp

primary

#B333A9

secondary

#7CC682

accent

#DF5549

background

#FDF7FC

surface

#FAEEF8

border

#D3C9D1

text

#140A12

muted

#837C81

Preview Lab

Preview with #B333A9

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

Preview Lab → · Contrast checker → · Palette generator →