#B133A9#B133A9

#B133A9 is a mid, highly saturated purple. Relative luminance 0.146; OKLCH L 55.4% C 0.207 H 330.7°. Best body text is #FFFFFF at 5.36:1 contrast (WCAG AA passes).

Color values

HEX	#B133A9
RGB	rgb(177, 51, 169)
HSL	hsl(304, 55%, 45%)
HSV	hsv(304, 71%, 69%)
CMYK	cmyk(0%, 71.2%, 4.5%, 30.6%)
CIE-LAB	lab(45.06, 63.38, -36.71)
CIE-LCH	lch(45.06, 73.24, 329.92°)
OKLab	oklab(55.35% 0.1802 -0.1011)
OKLCH	oklch(55.35% 0.207 330.7)
XYZ	xyz(26.4766, 14.5814, 38.9484)
Luminance	0.1458 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B133A9 #33B13B

analogous

#7A33B1 #B133A9 #B1336A

triadic

#B133A9 #A9B133 #33A9B1

tetradic

#B133A9 #B17A33 #33B13B #336AB1

square

#B133A9 #B17A33 #33B13B #336AB1

split-complementary

#B133A9 #6AB133 #33B17A

monochromatic

#52184E #81257C #B133A9 #CE54C6 #DB83D6

Accessibility & contrast

On white

5.36

#B133A9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.92

#B133A9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B133A9

5.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B133A9	#FFFFFF	#000000	##FFFFFF
##B133A9	1.00	5.36	3.92	5.36
#FFFFFF	5.36	1.00	21.00	1.00
#000000	3.92	21.00	1.00	21.00
##FFFFFF	5.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2760AC

Deuteranopia (green-blind)

#5971A6

Tritanopia (blue-blind)

#B8426A

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #b133a9;
/* rgb */ color: rgb(177, 51, 169);
/* oklch */ color: oklch(55.4% 0.207 330.7);

Tailwind

colors: {
  custom: {
    50: '#cc77c3',
    500: '#b133a9',
    950: '#000000',
  },
}

SCSS

$custom: #b133a9;
$custom-light: #cc77c3;
$custom-dark: #000000;

JSON

{
  "hex": "#b133a9",
  "rgb": {
    "r": 177,
    "g": 51,
    "b": 169
  },
  "hsl": {
    "h": 303.81,
    "s": 55.263,
    "l": 44.706
  },
  "oklch": {
    "l": 0.55353,
    "c": 0.20666,
    "h": 330.7
  },
  "luminance": 0.14579
}

Semantic roles & 50–950 ramp

primary

#B133A9

secondary

#7BC580

accent

#DF5349

background

#FDF7FC

surface

#FAEEF8

border

#D3C9D1

text

#140912

muted

#837B81

Preview Lab

Preview with #B133A9

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

Preview Lab → · Contrast checker → · Palette generator →