#B133A7#B133A7

#B133A7 is a mid, highly saturated purple. Relative luminance 0.145; OKLCH L 55.2% C 0.205 H 331.4°. Best body text is #FFFFFF at 5.38:1 contrast (WCAG AA passes).

Color values

HEX	#B133A7
RGB	rgb(177, 51, 167)
HSL	hsl(305, 55%, 45%)
HSV	hsv(305, 71%, 69%)
CMYK	cmyk(0%, 71.2%, 5.6%, 30.6%)
CIE-LAB	lab(44.95, 63.06, -35.68)
CIE-LCH	lch(44.95, 72.45, 330.50°)
OKLab	oklab(55.24% 0.1801 -0.0982)
OKLCH	oklch(55.24% 0.205 331.4)
XYZ	xyz(26.2903, 14.5069, 37.9672)
Luminance	0.1451 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B133A7 #33B13D

analogous

#7C33B1 #B133A7 #B13368

triadic

#B133A7 #A7B133 #33A7B1

tetradic

#B133A7 #B17C33 #33B13D #3368B1

square

#B133A7 #B17C33 #33B13D #3368B1

split-complementary

#B133A7 #68B133 #33B17C

monochromatic

#52184D #81257A #B133A7 #CE54C4 #DB83D4

Accessibility & contrast

On white

5.38

#B133A7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.90

#B133A7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B133A7

5.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B133A7	#FFFFFF	#000000	##FFFFFF
##B133A7	1.00	5.38	3.90	5.38
#FFFFFF	5.38	1.00	21.00	1.00
#000000	3.90	21.00	1.00	21.00
##FFFFFF	5.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#295FAA

Deuteranopia (green-blind)

#5A71A4

Tritanopia (blue-blind)

#B84169

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #b133a7;
/* rgb */ color: rgb(177, 51, 167);
/* oklch */ color: oklch(55.2% 0.205 331.4);

Tailwind

colors: {
  custom: {
    50: '#cc77c1',
    500: '#b133a7',
    950: '#000000',
  },
}

SCSS

$custom: #b133a7;
$custom-light: #cc77c1;
$custom-dark: #000000;

JSON

{
  "hex": "#b133a7",
  "rgb": {
    "r": 177,
    "g": 51,
    "b": 167
  },
  "hsl": {
    "h": 304.762,
    "s": 55.263,
    "l": 44.706
  },
  "oklch": {
    "l": 0.55244,
    "c": 0.20514,
    "h": 331.4
  },
  "luminance": 0.14505
}

Semantic roles & 50–950 ramp

primary

#B133A7

secondary

#7BC581

accent

#DF5549

background

#FDF7FB

surface

#FAEEF7

border

#D3C9D0

text

#140912

muted

#837B81

Preview Lab

Preview with #B133A7

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

Preview Lab → · Contrast checker → · Palette generator →