#B33DB0#B33DB0

#B33DB0 is a mid, highly saturated purple. Relative luminance 0.161; OKLCH L 57.0% C 0.201 H 328.9°. Best body text is #FFFFFF at 4.99:1 contrast (WCAG AA passes).

Color values

HEX#B33DB0
RGBrgb(179, 61, 176)
HSLhsl(302, 49%, 47%)
HSVhsv(302, 66%, 70%)
CMYKcmyk(0%, 65.9%, 1.7%, 29.8%)
CIE-LABlab(47.05, 61.30, -37.67)
CIE-LCHlch(47.05, 71.95, 328.43°)
OKLaboklab(56.97% 0.1721 -0.1039)
OKLCHoklch(56.97% 0.201 328.9)
XYZxyz(28.0953, 16.0578, 42.6856)
Luminance0.1606 (WCAG relative)
Temperatureneutral
Familypurple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#B33DB0 #3DB340
analogous
#7B3DB3 #B33DB0 #B33D75
triadic
#B33DB0 #B0B33D #3DB0B3
tetradic
#B33DB0 #B37B3D #3DB340 #3D75B3
square
#B33DB0 #B37B3D #3DB340 #3D75B3
split-complementary
#B33DB0 #75B33D #3DB37B
monochromatic
#581E56 #852D83 #B33DB0 #CA63C7 #D991D8

Accessibility & contrast

On white

4.99
#B33DB0 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.21
#B33DB0 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B33DB0
4.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##B33DB0#FFFFFF#000000##FFFFFF
##B33DB01.004.994.214.99
#FFFFFF4.991.0021.001.00
#0000004.2121.001.0021.00
##FFFFFF4.991.0021.001.00

Color blindness preview

Protanopia (red-blind)
#2F65B3
Deuteranopia (green-blind)
#5C75AD
Tritanopia (blue-blind)
#B94C71
Achromatopsia (no color)
#707070

Design tokens & code

CSS
--color: #b33db0;
/* rgb */ color: rgb(179, 61, 176);
/* oklch */ color: oklch(57.0% 0.201 328.9);
Tailwind
colors: {
  custom: {
    50: '#cd7cc8',
    500: '#b33db0',
    950: '#000000',
  },
}
SCSS
$custom: #b33db0;
$custom-light: #cd7cc8;
$custom-dark: #000000;
JSON
{
  "hex": "#b33db0",
  "rgb": {
    "r": 179,
    "g": 61,
    "b": 176
  },
  "hsl": {
    "h": 301.525,
    "s": 49.167,
    "l": 47.059
  },
  "oklch": {
    "l": 0.56972,
    "c": 0.20108,
    "h": 328.9
  },
  "luminance": 0.16056
}

Semantic roles & 50–950 ramp

primary
#B33DB0
secondary
#87C589
accent
#D9534F
background
#FDF7FC
surface
#FAEEF8
border
#D3C9D1
text
#140A13
muted
#837C82

Preview Lab

Preview with #B33DB0

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

Preview Lab → · Contrast checker → · Palette generator →

#B33DB0 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva