#B333A8#B333A8

#B333A8 is a mid, highly saturated purple. Relative luminance 0.148; OKLCH L 55.6% C 0.207 H 331.7°. Best body text is #FFFFFF at 5.31:1 contrast (WCAG AA passes).

Color values

HEX	#B333A8
RGB	rgb(179, 51, 168)
HSL	hsl(305, 56%, 45%)
HSV	hsv(305, 72%, 70%)
CMYK	cmyk(0%, 71.5%, 6.1%, 29.8%)
CIE-LAB	lab(45.33, 63.68, -35.65)
CIE-LCH	lch(45.33, 72.98, 330.76°)
OKLab	oklab(55.6% 0.1823 -0.098)
OKLCH	oklch(55.6% 0.207 331.7)
XYZ	xyz(26.8421, 14.7807, 38.4774)
Luminance	0.1478 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B333A8 #33B33E

analogous

#7E33B3 #B333A8 #B33368

triadic

#B333A8 #A8B333 #33A8B3

tetradic

#B333A8 #B37E33 #33B33E #3368B3

square

#B333A8 #B37E33 #33B33E #3368B3

split-complementary

#B333A8 #68B333 #33B37E

monochromatic

#54184F #83257B #B333A8 #CE55C4 #DC84D5

Accessibility & contrast

On white

5.31

#B333A8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.96

#B333A8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B333A8

5.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B333A8	#FFFFFF	#000000	##FFFFFF
##B333A8	1.00	5.31	3.96	5.31
#FFFFFF	5.31	1.00	21.00	1.00
#000000	3.96	21.00	1.00	21.00
##FFFFFF	5.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2A60AB

Deuteranopia (green-blind)

#5B72A5

Tritanopia (blue-blind)

#BA416A

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #b333a8;
/* rgb */ color: rgb(179, 51, 168);
/* oklch */ color: oklch(55.6% 0.207 331.7);

Tailwind

colors: {
  custom: {
    50: '#cd77c2',
    500: '#b333a8',
    950: '#000000',
  },
}

SCSS

$custom: #b333a8;
$custom-light: #cd77c2;
$custom-dark: #000000;

JSON

{
  "hex": "#b333a8",
  "rgb": {
    "r": 179,
    "g": 51,
    "b": 168
  },
  "hsl": {
    "h": 305.156,
    "s": 55.652,
    "l": 45.098
  },
  "oklch": {
    "l": 0.55599,
    "c": 0.20696,
    "h": 331.7
  },
  "luminance": 0.14779
}

Semantic roles & 50–950 ramp

primary

#B333A8

secondary

#7CC683

accent

#DF5649

background

#FDF7FC

surface

#FAEEF8

border

#D3C9D1

text

#140A12

muted

#837C81

Preview Lab

Preview with #B333A8

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

Preview Lab → · Contrast checker → · Palette generator →