#B133A4#B133A4

#B133A4 is a mid, highly saturated purple. Relative luminance 0.144; OKLCH L 55.1% C 0.203 H 332.5°. Best body text is #FFFFFF at 5.41:1 contrast (WCAG AA passes).

Color values

HEX	#B133A4
RGB	rgb(177, 51, 164)
HSL	hsl(306, 55%, 45%)
HSV	hsv(306, 71%, 69%)
CMYK	cmyk(0%, 71.2%, 7.3%, 30.6%)
CIE-LAB	lab(44.80, 62.59, -34.14)
CIE-LCH	lch(44.80, 71.29, 331.39°)
OKLab	oklab(55.08% 0.18 -0.0937)
OKLCH	oklch(55.08% 0.203 332.5)
XYZ	xyz(26.0162, 14.3972, 36.5235)
Luminance	0.1439 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B133A4 #33B140

analogous

#7F33B1 #B133A4 #B13365

triadic

#B133A4 #A4B133 #33A4B1

tetradic

#B133A4 #B17F33 #33B140 #3365B1

square

#B133A4 #B17F33 #33B140 #3365B1

split-complementary

#B133A4 #65B133 #33B17F

monochromatic

#52184C #812578 #B133A4 #CE54C1 #DB83D2

Accessibility & contrast

On white

5.41

#B133A4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.88

#B133A4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B133A4

5.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B133A4	#FFFFFF	#000000	##FFFFFF
##B133A4	1.00	5.41	3.88	5.41
#FFFFFF	5.41	1.00	21.00	1.00
#000000	3.88	21.00	1.00	21.00
##FFFFFF	5.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2D5FA7

Deuteranopia (green-blind)

#5B70A1

Tritanopia (blue-blind)

#B94068

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #b133a4;
/* rgb */ color: rgb(177, 51, 164);
/* oklch */ color: oklch(55.1% 0.203 332.5);

Tailwind

colors: {
  custom: {
    50: '#cc76bf',
    500: '#b133a4',
    950: '#000000',
  },
}

SCSS

$custom: #b133a4;
$custom-light: #cc76bf;
$custom-dark: #000000;

JSON

{
  "hex": "#b133a4",
  "rgb": {
    "r": 177,
    "g": 51,
    "b": 164
  },
  "hsl": {
    "h": 306.19,
    "s": 55.263,
    "l": 44.706
  },
  "oklch": {
    "l": 0.55084,
    "c": 0.2029,
    "h": 332.5
  },
  "luminance": 0.14395
}

Semantic roles & 50–950 ramp

primary

#B133A4

secondary

#7BC583

accent

#DF5949

background

#FDF7FB

surface

#FAEEF7

border

#D3C9D0

text

#140912

muted

#837B81

Preview Lab

Preview with #B133A4

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

Preview Lab → · Contrast checker → · Palette generator →