#B640D5#B640D5

#B640D5 is a mid, highly saturated purple. Relative luminance 0.184; OKLCH L 59.9% C 0.230 H 318.4°. Best body text is #000000 at 4.68:1 contrast (WCAG AA passes).

Color values

HEX	#B640D5
RGB	rgb(182, 64, 213)
HSL	hsl(288, 64%, 54%)
HSV	hsv(288, 70%, 84%)
CMYK	cmyk(14.6%, 70%, 0%, 16.5%)
CIE-LAB	lab(50.00, 67.42, -54.39)
CIE-LCH	lch(50.00, 86.62, 321.10°)
OKLab	oklab(59.85% 0.172 -0.1526)
OKLCH	oklch(59.85% 0.23 318.4)
XYZ	xyz(33.1334, 18.4175, 64.7475)
Luminance	0.1842 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B640D5 #5FD540

analogous

#6C40D5 #B640D5 #D540A9

triadic

#B640D5 #D5B640 #40D5B6

tetradic

#B640D5 #D56C40 #5FD540 #40A9D5

square

#B640D5 #D56C40 #5FD540 #40A9D5

split-complementary

#B640D5 #A9D540 #40D56C

monochromatic

#6A1C7F #9427B1 #B640D5 #C972E0 #DCA4EB

Accessibility & contrast

On white

4.48

#B640D5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.68

#B640D5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #B640D5

4.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B640D5	#FFFFFF	#000000	##000000
##B640D5	1.00	4.48	4.68	4.68
#FFFFFF	4.48	1.00	21.00	21.00
#000000	4.68	21.00	1.00	1.00
##000000	4.68	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#006FD9

Deuteranopia (green-blind)

#487BD2

Tritanopia (blue-blind)

#B55D86

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #b640d5;
/* rgb */ color: rgb(182, 64, 213);
/* oklch */ color: oklch(59.9% 0.230 318.4);

Tailwind

colors: {
  custom: {
    50: '#d07fe3',
    500: '#b640d5',
    950: '#000000',
  },
}

SCSS

$custom: #b640d5;
$custom-light: #d07fe3;
$custom-dark: #000000;

JSON

{
  "hex": "#b640d5",
  "rgb": {
    "r": 182,
    "g": 64,
    "b": 213
  },
  "hsl": {
    "h": 287.517,
    "s": 63.948,
    "l": 54.314
  },
  "oklch": {
    "l": 0.59852,
    "c": 0.22996,
    "h": 318.4
  },
  "luminance": 0.18416
}

Semantic roles & 50–950 ramp

primary

#B640D5

secondary

#A6D899

accent

#E74163

background

#FDF8FE

surface

#FAEFFC

border

#D3CAD5

text

#140B15

muted

#837C84

Preview Lab

Preview with #B640D5

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

Preview Lab → · Contrast checker → · Palette generator →