#B583CB#B583CB

#B583CB is a light, moderate purple. Relative luminance 0.304; OKLCH L 68.5% C 0.116 H 315.1°. Best body text is #000000 at 7.07:1 contrast (WCAG AA passes).

Color values

HEX#B583CB
RGBrgb(181, 131, 203)
HSLhsl(282, 41%, 65%)
HSVhsv(282, 35%, 80%)
CMYKcmyk(10.8%, 35.5%, 0%, 20.4%)
CIE-LABlab(61.97, 32.10, -29.85)
CIE-LCHlch(61.97, 43.84, 317.07°)
OKLaboklab(68.5% 0.0824 -0.082)
OKLCHoklch(68.5% 0.116 315.1)
XYZxyz(37.9502, 30.3689, 60.3510)
Luminance0.3037 (WCAG relative)
Temperaturecool
Familypurple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#B583CB #99CB83
analogous
#9183CB #B583CB #CB83BD
triadic
#B583CB #CBB583 #83CBB5
tetradic
#B583CB #CB9183 #99CB83 #83BDCB
square
#B583CB #CB9183 #99CB83 #83BDCB
split-complementary
#B583CB #BDCB83 #83CB91
monochromatic
#7B3F95 #9B58B9 #B583CB #CFAEDD #E8D9EF

Accessibility & contrast

On white

2.97
#B583CB on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.07
#B583CB on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B583CB
7.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##B583CB#FFFFFF#000000##000000
##B583CB1.002.977.077.07
#FFFFFF2.971.0021.0021.00
#0000007.0721.001.001.00
##0000007.0721.001.001.00

Color blindness preview

Protanopia (red-blind)
#7893CE
Deuteranopia (green-blind)
#8497C9
Tritanopia (blue-blind)
#B48C9E
Achromatopsia (no color)
#969696

Design tokens & code

CSS
--color: #b583cb;
/* rgb */ color: rgb(181, 131, 203);
/* oklch */ color: oklch(68.5% 0.116 315.1);
Tailwind
colors: {
  custom: {
    50: '#cca7db',
    500: '#b583cb',
    950: '#000000',
  },
}
SCSS
$custom: #b583cb;
$custom-light: #cca7db;
$custom-dark: #000000;
JSON
{
  "hex": "#b583cb",
  "rgb": {
    "r": 181,
    "g": 131,
    "b": 203
  },
  "hsl": {
    "h": 281.667,
    "s": 40.909,
    "l": 65.49
  },
  "oklch": {
    "l": 0.68499,
    "c": 0.11625,
    "h": 315.1
  },
  "luminance": 0.30368
}

Semantic roles & 50–950 ramp

primary
#B583CB
secondary
#D0E1C9
accent
#B43259
background
#FCFAFD
surface
#F9F4FB
border
#D2CED4
text
#130F15
muted
#827F83

Preview Lab

Preview with #B583CB

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

Preview Lab → · Contrast checker → · Palette generator →

#B583CB Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva