#B640D4#B640D4

#B640D4 is a mid, highly saturated purple. Relative luminance 0.184; OKLCH L 59.8% C 0.229 H 318.7°. Best body text is #000000 at 4.67:1 contrast (WCAG AA passes).

Color values

HEX	#B640D4
RGB	rgb(182, 64, 212)
HSL	hsl(288, 63%, 54%)
HSV	hsv(288, 70%, 83%)
CMYK	cmyk(14.2%, 69.8%, 0%, 16.9%)
CIE-LAB	lab(49.94, 67.23, -53.92)
CIE-LCH	lch(49.94, 86.18, 321.27°)
OKLab	oklab(59.79% 0.1721 -0.1512)
OKLCH	oklch(59.79% 0.229 318.7)
XYZ	xyz(33.0069, 18.3669, 64.0811)
Luminance	0.1837 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B640D4 #5ED440

analogous

#6C40D4 #B640D4 #D440A8

triadic

#B640D4 #D4B640 #40D4B6

tetradic

#B640D4 #D46C40 #5ED440 #40A8D4

square

#B640D4 #D46C40 #5ED440 #40A8D4

split-complementary

#B640D4 #A8D440 #40D46C

monochromatic

#6A1C7D #9427AF #B640D4 #C972DF #DCA4EA

Accessibility & contrast

On white

4.49

#B640D4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.67

#B640D4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #B640D4

4.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B640D4	#FFFFFF	#000000	##000000
##B640D4	1.00	4.49	4.67	4.67
#FFFFFF	4.49	1.00	21.00	21.00
#000000	4.67	21.00	1.00	1.00
##000000	4.67	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#006FD8

Deuteranopia (green-blind)

#497BD1

Tritanopia (blue-blind)

#B65C86

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #b640d4;
/* rgb */ color: rgb(182, 64, 212);
/* oklch */ color: oklch(59.8% 0.229 318.7);

Tailwind

colors: {
  custom: {
    50: '#d07fe2',
    500: '#b640d4',
    950: '#000000',
  },
}

SCSS

$custom: #b640d4;
$custom-light: #d07fe2;
$custom-dark: #000000;

JSON

{
  "hex": "#b640d4",
  "rgb": {
    "r": 182,
    "g": 64,
    "b": 212
  },
  "hsl": {
    "h": 287.838,
    "s": 63.248,
    "l": 54.118
  },
  "oklch": {
    "l": 0.59789,
    "c": 0.22909,
    "h": 318.7
  },
  "luminance": 0.18365
}

Semantic roles & 50–950 ramp

primary

#B640D4

secondary

#A5D798

accent

#E64263

background

#FDF8FD

surface

#FAEFFB

border

#D3CAD4

text

#140B15

muted

#837C83

Preview Lab

Preview with #B640D4

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

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