#B133A5#B133A5

#B133A5 is a mid, highly saturated purple. Relative luminance 0.144; OKLCH L 55.1% C 0.204 H 332.1°. Best body text is #FFFFFF at 5.40:1 contrast (WCAG AA passes).

Color values

HEX	#B133A5
RGB	rgb(177, 51, 165)
HSL	hsl(306, 55%, 45%)
HSV	hsv(306, 71%, 69%)
CMYK	cmyk(0%, 71.2%, 6.8%, 30.6%)
CIE-LAB	lab(44.85, 62.74, -34.66)
CIE-LCH	lch(44.85, 71.68, 331.09°)
OKLab	oklab(55.14% 0.18 -0.0952)
OKLCH	oklch(55.14% 0.204 332.1)
XYZ	xyz(26.1069, 14.4335, 37.0010)
Luminance	0.1443 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B133A5 #33B13F

analogous

#7E33B1 #B133A5 #B13366

triadic

#B133A5 #A5B133 #33A5B1

tetradic

#B133A5 #B17E33 #33B13F #3366B1

square

#B133A5 #B17E33 #33B13F #3366B1

split-complementary

#B133A5 #66B133 #33B17E

monochromatic

#52184C #812579 #B133A5 #CE54C2 #DB83D3

Accessibility & contrast

On white

5.40

#B133A5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.89

#B133A5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B133A5

5.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B133A5	#FFFFFF	#000000	##FFFFFF
##B133A5	1.00	5.40	3.89	5.40
#FFFFFF	5.40	1.00	21.00	1.00
#000000	3.89	21.00	1.00	21.00
##FFFFFF	5.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2C5FA8

Deuteranopia (green-blind)

#5B70A2

Tritanopia (blue-blind)

#B84068

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #b133a5;
/* rgb */ color: rgb(177, 51, 165);
/* oklch */ color: oklch(55.1% 0.204 332.1);

Tailwind

colors: {
  custom: {
    50: '#cc77c0',
    500: '#b133a5',
    950: '#000000',
  },
}

SCSS

$custom: #b133a5;
$custom-light: #cc77c0;
$custom-dark: #000000;

JSON

{
  "hex": "#b133a5",
  "rgb": {
    "r": 177,
    "g": 51,
    "b": 165
  },
  "hsl": {
    "h": 305.714,
    "s": 55.263,
    "l": 44.706
  },
  "oklch": {
    "l": 0.55137,
    "c": 0.20364,
    "h": 332.1
  },
  "luminance": 0.14431
}

Semantic roles & 50–950 ramp

primary

#B133A5

secondary

#7BC582

accent

#DF5749

background

#FDF7FB

surface

#FAEEF7

border

#D3C9D0

text

#140912

muted

#837B81

Preview Lab

Preview with #B133A5

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

Preview Lab → · Contrast checker → · Palette generator →