#B133AB#B133AB

#B133AB is a mid, highly saturated purple. Relative luminance 0.147; OKLCH L 55.5% C 0.208 H 330.0°. Best body text is #FFFFFF at 5.34:1 contrast (WCAG AA passes).

Color values

HEX#B133AB
RGBrgb(177, 51, 171)
HSLhsl(303, 55%, 45%)
HSVhsv(303, 71%, 69%)
CMYKcmyk(0%, 71.2%, 3.4%, 30.6%)
CIE-LABlab(45.16, 63.70, -37.72)
CIE-LCHlch(45.16, 74.03, 329.36°)
OKLaboklab(55.46% 0.1803 -0.1041)
OKLCHoklch(55.46% 0.208 330)
XYZxyz(26.6658, 14.6571, 39.9448)
Luminance0.1466 (WCAG relative)
Temperatureneutral
Familypurple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#B133AB #33B139
analogous
#7833B1 #B133AB #B1336C
triadic
#B133AB #ABB133 #33ABB1
tetradic
#B133AB #B17833 #33B139 #336CB1
square
#B133AB #B17833 #33B139 #336CB1
split-complementary
#B133AB #6CB133 #33B178
monochromatic
#52184F #81257D #B133AB #CE54C8 #DB83D7

Accessibility & contrast

On white

5.34
#B133AB on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.93
#B133AB on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B133AB
5.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##B133AB#FFFFFF#000000##FFFFFF
##B133AB1.005.343.935.34
#FFFFFF5.341.0021.001.00
#0000003.9321.001.0021.00
##FFFFFF5.341.0021.001.00

Color blindness preview

Protanopia (red-blind)
#2560AE
Deuteranopia (green-blind)
#5871A8
Tritanopia (blue-blind)
#B8436C
Achromatopsia (no color)
#6B6B6B

Design tokens & code

CSS
--color: #b133ab;
/* rgb */ color: rgb(177, 51, 171);
/* oklch */ color: oklch(55.5% 0.208 330.0);
Tailwind
colors: {
  custom: {
    50: '#cc77c4',
    500: '#b133ab',
    950: '#000000',
  },
}
SCSS
$custom: #b133ab;
$custom-light: #cc77c4;
$custom-dark: #000000;
JSON
{
  "hex": "#b133ab",
  "rgb": {
    "r": 177,
    "g": 51,
    "b": 171
  },
  "hsl": {
    "h": 302.857,
    "s": 55.263,
    "l": 44.706
  },
  "oklch": {
    "l": 0.55463,
    "c": 0.20818,
    "h": 330
  },
  "luminance": 0.14655
}

Semantic roles & 50–950 ramp

primary
#B133AB
secondary
#7BC57F
accent
#DF5049
background
#FDF7FC
surface
#FAEEF8
border
#D3C9D1
text
#140913
muted
#837B82

Preview Lab

Preview with #B133AB

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

Preview Lab → · Contrast checker → · Palette generator →

#B133AB Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva