#B557DD#B557DD

#B557DD is a light, highly saturated purple. Relative luminance 0.219; OKLCH L 62.8% C 0.207 H 314.4°. Best body text is #000000 at 5.37:1 contrast (WCAG AA passes).

Color values

HEX#B557DD
RGBrgb(181, 87, 221)
HSLhsl(282, 66%, 60%)
HSVhsv(282, 61%, 87%)
CMYKcmyk(18.1%, 60.6%, 0%, 13.3%)
CIE-LABlab(53.88, 58.92, -52.74)
CIE-LCHlch(53.88, 79.07, 318.17°)
OKLaboklab(62.77% 0.1451 -0.1479)
OKLCHoklch(62.77% 0.207 314.4)
XYZxyz(35.5133, 21.8617, 70.7416)
Luminance0.2186 (WCAG relative)
Temperaturecool
Familypurple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#B557DD #7FDD57
analogous
#7257DD #B557DD #DD57C2
triadic
#B557DD #DDB557 #57DDB5
tetradic
#B557DD #DD7257 #7FDD57 #57C2DD
square
#B557DD #DD7257 #7FDD57 #57C2DD
split-complementary
#B557DD #C2DD57 #57DD72
monochromatic
#761F9A #9C2ACD #B557DD #CB8AE7 #E2BDF2

Accessibility & contrast

On white

3.91
#B557DD on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.37
#B557DD on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #B557DD
5.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##B557DD#FFFFFF#000000##000000
##B557DD1.003.915.375.37
#FFFFFF3.911.0021.0021.00
#0000005.3721.001.001.00
##0000005.3721.001.001.00

Color blindness preview

Protanopia (red-blind)
#297BE1
Deuteranopia (green-blind)
#5383DA
Tritanopia (blue-blind)
#B26F92
Achromatopsia (no color)
#818181

Design tokens & code

CSS
--color: #b557dd;
/* rgb */ color: rgb(181, 87, 221);
/* oklch */ color: oklch(62.8% 0.207 314.4);
Tailwind
colors: {
  custom: {
    50: '#ce8be8',
    500: '#b557dd',
    950: '#000000',
  },
}
SCSS
$custom: #b557dd;
$custom-light: #ce8be8;
$custom-dark: #000000;
JSON
{
  "hex": "#b557dd",
  "rgb": {
    "r": 181,
    "g": 87,
    "b": 221
  },
  "hsl": {
    "h": 282.09,
    "s": 66.337,
    "l": 60.392
  },
  "oklch": {
    "l": 0.6277,
    "c": 0.20719,
    "h": 314.4
  },
  "luminance": 0.21861
}

Semantic roles & 50–950 ramp

primary
#B557DD
secondary
#BEE1AE
accent
#CE174E
background
#FDF8FE
surface
#FAF0FD
border
#D3CBD5
text
#140C16
muted
#837D84

Preview Lab

Preview with #B557DD

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

Preview Lab → · Contrast checker → · Palette generator →

#B557DD Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva