#B640C4#B640C4

#B640C4 is a mid, highly saturated purple. Relative luminance 0.176; OKLCH L 58.8% C 0.215 H 323.3°. Best body text is #FFFFFF at 4.65:1 contrast (WCAG AA passes).

Color values

HEX	#B640C4
RGB	rgb(182, 64, 196)
HSL	hsl(294, 53%, 51%)
HSV	hsv(294, 67%, 77%)
CMYK	cmyk(7.1%, 67.3%, 0%, 23.1%)
CIE-LAB	lab(49.01, 64.30, -46.20)
CIE-LCH	lch(49.01, 79.18, 324.30°)
OKLab	oklab(58.82% 0.1727 -0.1287)
OKLCH	oklch(58.82% 0.215 323.3)
XYZ	xyz(31.0877, 17.5992, 53.9734)
Luminance	0.1760 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B640C4 #4EC440

analogous

#7440C4 #B640C4 #C44090

triadic

#B640C4 #C4B640 #40C4B6

tetradic

#B640C4 #C47440 #4EC440 #4090C4

square

#B640C4 #C47440 #4EC440 #4090C4

split-complementary

#B640C4 #90C440 #40C474

monochromatic

#612069 #8D2F98 #B640C4 #C86FD2 #DA9EE1

Accessibility & contrast

On white

4.65

#B640C4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.52

#B640C4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #B640C4

4.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B640C4	#FFFFFF	#000000	##FFFFFF
##B640C4	1.00	4.65	4.52	4.65
#FFFFFF	4.65	1.00	21.00	1.00
#000000	4.52	21.00	1.00	21.00
##FFFFFF	4.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1D6CC8

Deuteranopia (green-blind)

#5579C1

Tritanopia (blue-blind)

#B9567D

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #b640c4;
/* rgb */ color: rgb(182, 64, 196);
/* oklch */ color: oklch(58.8% 0.215 323.3);

Tailwind

colors: {
  custom: {
    50: '#cf7ed6',
    500: '#b640c4',
    950: '#000000',
  },
}

SCSS

$custom: #b640c4;
$custom-light: #cf7ed6;
$custom-dark: #000000;

JSON

{
  "hex": "#b640c4",
  "rgb": {
    "r": 182,
    "g": 64,
    "b": 196
  },
  "hsl": {
    "h": 293.636,
    "s": 52.8,
    "l": 50.98
  },
  "oklch": {
    "l": 0.58822,
    "c": 0.21535,
    "h": 323.3
  },
  "luminance": 0.17597
}

Semantic roles & 50–950 ramp

primary

#B640C4

secondary

#99CD93

accent

#DC4C5B

background

#FDF8FD

surface

#FAEFFA

border

#D3CAD3

text

#140B14

muted

#837C83

Preview Lab

Preview with #B640C4

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

Preview Lab → · Contrast checker → · Palette generator →