#B133B5#B133B5

#B133B5 is a mid, highly saturated purple. Relative luminance 0.151; OKLCH L 56.0% C 0.216 H 326.7°. Best body text is #FFFFFF at 5.24:1 contrast (WCAG AA passes).

Color values

HEX#B133B5
RGBrgb(177, 51, 181)
HSLhsl(298, 56%, 45%)
HSVhsv(298, 72%, 71%)
CMYKcmyk(2.2%, 71.8%, 0%, 29%)
CIE-LABlab(45.71, 65.35, -42.76)
CIE-LCHlch(45.71, 78.09, 326.80°)
OKLaboklab(56.03% 0.1804 -0.1187)
OKLCHoklch(56.03% 0.216 326.7)
XYZxyz(27.6553, 15.0529, 45.1560)
Luminance0.1505 (WCAG relative)
Temperatureneutral
Familypurple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#B133B5 #37B533
analogous
#7033B5 #B133B5 #B53378
triadic
#B133B5 #B5B133 #33B5B1
tetradic
#B133B5 #B57033 #37B533 #3378B5
square
#B133B5 #B57033 #37B533 #3378B5
split-complementary
#B133B5 #78B533 #33B570
monochromatic
#541856 #822685 #B133B5 #CC56CF #DA86DD

Accessibility & contrast

On white

5.24
#B133B5 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.01
#B133B5 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B133B5
5.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##B133B5#FFFFFF#000000##FFFFFF
##B133B51.005.244.015.24
#FFFFFF5.241.0021.001.00
#0000004.0121.001.0021.00
##FFFFFF5.241.0021.001.00

Color blindness preview

Protanopia (red-blind)
#1462B9
Deuteranopia (green-blind)
#5272B2
Tritanopia (blue-blind)
#B64871
Achromatopsia (no color)
#6C6C6C

Design tokens & code

CSS
--color: #b133b5;
/* rgb */ color: rgb(177, 51, 181);
/* oklch */ color: oklch(56.0% 0.216 326.7);
Tailwind
colors: {
  custom: {
    50: '#cc77cc',
    500: '#b133b5',
    950: '#000000',
  },
}
SCSS
$custom: #b133b5;
$custom-light: #cc77cc;
$custom-dark: #000000;
JSON
{
  "hex": "#b133b5",
  "rgb": {
    "r": 177,
    "g": 51,
    "b": 181
  },
  "hsl": {
    "h": 298.154,
    "s": 56.034,
    "l": 45.49
  },
  "oklch": {
    "l": 0.56031,
    "c": 0.21595,
    "h": 326.7
  },
  "luminance": 0.15051
}

Semantic roles & 50–950 ramp

primary
#B133B5
secondary
#80C67D
accent
#DF484D
background
#FDF7FC
surface
#FAEEF9
border
#D3C9D2
text
#140A13
muted
#837C82

Preview Lab

Preview with #B133B5

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

Preview Lab → · Contrast checker → · Palette generator →

#B133B5 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva