#B577CA#B577CA

#B577CA is a light, vivid purple. Relative luminance 0.273; OKLCH L 66.4% C 0.136 H 317.2°. Best body text is #000000 at 6.46:1 contrast (WCAG AA passes).

Color values

HEX#B577CA
RGBrgb(181, 119, 202)
HSLhsl(285, 44%, 63%)
HSVhsv(285, 41%, 79%)
CMYKcmyk(10.4%, 41.1%, 0%, 20.8%)
CIE-LABlab(59.24, 38.52, -33.54)
CIE-LCHlch(59.24, 51.07, 318.95°)
OKLaboklab(66.42% 0.0999 -0.0924)
OKLCHoklch(66.42% 0.136 317.2)
XYZxyz(36.3120, 27.2827, 59.2189)
Luminance0.2728 (WCAG relative)
Temperaturecool
Familypurple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#B577CA #8CCA77
analogous
#8B77CA #B577CA #CA77B5
triadic
#B577CA #CAB577 #77CAB5
tetradic
#B577CA #CA8B77 #8CCA77 #77B5CA
square
#B577CA #CA8B77 #8CCA77 #77B5CA
split-complementary
#B577CA #B5CA77 #77CA8B
monochromatic
#79388F #9D4BB9 #B577CA #CDA3DB #E5CFEC

Accessibility & contrast

On white

3.25
#B577CA on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.46
#B577CA on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #B577CA
6.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##B577CA#FFFFFF#000000##000000
##B577CA1.003.256.466.46
#FFFFFF3.251.0021.0021.00
#0000006.4621.001.001.00
##0000006.4621.001.001.00

Color blindness preview

Protanopia (red-blind)
#6A8BCD
Deuteranopia (green-blind)
#7A91C8
Tritanopia (blue-blind)
#B58297
Achromatopsia (no color)
#8F8F8F

Design tokens & code

CSS
--color: #b577ca;
/* rgb */ color: rgb(181, 119, 202);
/* oklch */ color: oklch(66.4% 0.136 317.2);
Tailwind
colors: {
  custom: {
    50: '#cc9fda',
    500: '#b577ca',
    950: '#000000',
  },
}
SCSS
$custom: #b577ca;
$custom-light: #cc9fda;
$custom-dark: #000000;
JSON
{
  "hex": "#b577ca",
  "rgb": {
    "r": 181,
    "g": 119,
    "b": 202
  },
  "hsl": {
    "h": 284.819,
    "s": 43.915,
    "l": 62.941
  },
  "oklch": {
    "l": 0.6642,
    "c": 0.13611,
    "h": 317.2
  },
  "luminance": 0.27282
}

Semantic roles & 50–950 ramp

primary
#B577CA
secondary
#C7DDBF
accent
#B72E51
background
#FCF9FD
surface
#F9F2FA
border
#D2CCD3
text
#130F15
muted
#827E83

Preview Lab

Preview with #B577CA

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

Preview Lab → · Contrast checker → · Palette generator →

#B577CA Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva