#B33FBC#B33FBC

#B33FBC is a mid, highly saturated purple. Relative luminance 0.168; OKLCH L 57.8% C 0.208 H 324.8°. Best body text is #FFFFFF at 4.82:1 contrast (WCAG AA passes).

Color values

HEX#B33FBC
RGBrgb(179, 63, 188)
HSLhsl(296, 50%, 49%)
HSVhsv(296, 66%, 74%)
CMYKcmyk(4.8%, 66.5%, 0%, 26.3%)
CIE-LABlab(47.97, 62.58, -43.23)
CIE-LCHlch(47.97, 76.06, 325.36°)
OKLaboklab(57.84% 0.1703 -0.1201)
OKLCHoklch(57.84% 0.208 324.8)
XYZxyz(29.4443, 16.7714, 49.2535)
Luminance0.1677 (WCAG relative)
Temperatureneutral
Familypurple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#B33FBC #48BC3F
analogous
#753FBC #B33FBC #BC3F87
triadic
#B33FBC #BCB33F #3FBCB3
tetradic
#B33FBC #BC753F #48BC3F #3F87BC
square
#B33FBC #BC753F #48BC3F #3F87BC
split-complementary
#B33FBC #87BC3F #3FBC75
monochromatic
#5C2060 #87308E #B33FBC #C66BCD #D899DD

Accessibility & contrast

On white

4.82
#B33FBC on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.35
#B33FBC on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B33FBC
4.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##B33FBC#FFFFFF#000000##FFFFFF
##B33FBC1.004.824.354.82
#FFFFFF4.821.0021.001.00
#0000004.3521.001.0021.00
##FFFFFF4.821.0021.001.00

Color blindness preview

Protanopia (red-blind)
#2469C0
Deuteranopia (green-blind)
#5677B9
Tritanopia (blue-blind)
#B75278
Achromatopsia (no color)
#727272

Design tokens & code

CSS
--color: #b33fbc;
/* rgb */ color: rgb(179, 63, 188);
/* oklch */ color: oklch(57.8% 0.208 324.8);
Tailwind
colors: {
  custom: {
    50: '#cd7dd1',
    500: '#b33fbc',
    950: '#000000',
  },
}
SCSS
$custom: #b33fbc;
$custom-light: #cd7dd1;
$custom-dark: #000000;
JSON
{
  "hex": "#b33fbc",
  "rgb": {
    "r": 179,
    "g": 63,
    "b": 188
  },
  "hsl": {
    "h": 295.68,
    "s": 49.801,
    "l": 49.216
  },
  "oklch": {
    "l": 0.57843,
    "c": 0.20843,
    "h": 324.8
  },
  "luminance": 0.1677
}

Semantic roles & 50–950 ramp

primary
#B33FBC
secondary
#92C98E
accent
#D94E58
background
#FDF8FC
surface
#FAEFF9
border
#D3CAD2
text
#140A14
muted
#837C82

Preview Lab

Preview with #B33FBC

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

Preview Lab → · Contrast checker → · Palette generator →

#B33FBC Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva