#B551DF#B551DF

#B551DF is a light, highly saturated purple. Relative luminance 0.210; OKLCH L 62.2% C 0.217 H 314.4°. Best body text is #000000 at 5.21:1 contrast (WCAG AA passes).

Color values

HEX#B551DF
RGBrgb(181, 81, 223)
HSLhsl(282, 69%, 60%)
HSVhsv(282, 64%, 87%)
CMYKcmyk(18.8%, 63.7%, 0%, 12.5%)
CIE-LABlab(52.99, 62.08, -55.29)
CIE-LCHlch(52.99, 83.14, 318.31°)
OKLaboklab(62.16% 0.1521 -0.1554)
OKLCHoklch(62.16% 0.217 314.4)
XYZxyz(35.3156, 21.0375, 71.9980)
Luminance0.2104 (WCAG relative)
Temperaturecool
Familypurple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#B551DF #7BDF51
analogous
#6E51DF #B551DF #DF51C2
triadic
#B551DF #DFB551 #51DFB5
tetradic
#B551DF #DF6E51 #7BDF51 #51C2DF
square
#B551DF #DF6E51 #7BDF51 #51C2DF
split-complementary
#B551DF #C2DF51 #51DF6E
monochromatic
#741C99 #9C26CD #B551DF #CB85E9 #E1B8F2

Accessibility & contrast

On white

4.03
#B551DF on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.21
#B551DF on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #B551DF
5.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##B551DF#FFFFFF#000000##000000
##B551DF1.004.035.215.21
#FFFFFF4.031.0021.0021.00
#0000005.2121.001.001.00
##0000005.2121.001.001.00

Color blindness preview

Protanopia (red-blind)
#1179E3
Deuteranopia (green-blind)
#4C81DC
Tritanopia (blue-blind)
#B16C91
Achromatopsia (no color)
#7E7E7E

Design tokens & code

CSS
--color: #b551df;
/* rgb */ color: rgb(181, 81, 223);
/* oklch */ color: oklch(62.2% 0.217 314.4);
Tailwind
colors: {
  custom: {
    50: '#cf88ea',
    500: '#b551df',
    950: '#000000',
  },
}
SCSS
$custom: #b551df;
$custom-light: #cf88ea;
$custom-dark: #000000;
JSON
{
  "hex": "#b551df",
  "rgb": {
    "r": 181,
    "g": 81,
    "b": 223
  },
  "hsl": {
    "h": 282.254,
    "s": 68.932,
    "l": 59.608
  },
  "oklch": {
    "l": 0.62163,
    "c": 0.21741,
    "h": 314.4
  },
  "luminance": 0.21036
}

Semantic roles & 50–950 ramp

primary
#B551DF
secondary
#BBE1AA
accent
#EC3C70
background
#FDF8FE
surface
#FAF0FD
border
#D3CBD5
text
#140C16
muted
#837D84

Preview Lab

Preview with #B551DF

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

Preview Lab → · Contrast checker → · Palette generator →

#B551DF Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva