#B640CA#B640CA

#B640CA is a mid, highly saturated purple. Relative luminance 0.179; OKLCH L 59.2% C 0.220 H 321.5°. Best body text is #FFFFFF at 4.59:1 contrast (WCAG AA passes).

Color values

HEX	#B640CA
RGB	rgb(182, 64, 202)
HSL	hsl(291, 57%, 52%)
HSV	hsv(291, 68%, 79%)
CMYK	cmyk(9.9%, 68.3%, 0%, 20.8%)
CIE-LAB	lab(49.35, 65.38, -49.12)
CIE-LCH	lch(49.35, 81.78, 323.08°)
OKLab	oklab(59.18% 0.1726 -0.1372)
OKLCH	oklch(59.18% 0.22 321.5)
XYZ	xyz(31.7843, 17.8778, 57.6423)
Luminance	0.1788 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B640CA #54CA40

analogous

#7140CA #B640CA #CA4099

triadic

#B640CA #CAB640 #40CAB6

tetradic

#B640CA #CA7140 #54CA40 #4099CA

square

#B640CA #CA7140 #54CA40 #4099CA

split-complementary

#B640CA #99CA40 #40CA71

monochromatic

#651F70 #902CA0 #B640CA #C870D7 #DBA0E5

Accessibility & contrast

On white

4.59

#B640CA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.58

#B640CA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #B640CA

4.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B640CA	#FFFFFF	#000000	##FFFFFF
##B640CA	1.00	4.59	4.58	4.59
#FFFFFF	4.59	1.00	21.00	1.00
#000000	4.58	21.00	1.00	21.00
##FFFFFF	4.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0D6DCE

Deuteranopia (green-blind)

#517AC7

Tritanopia (blue-blind)

#B85880

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #b640ca;
/* rgb */ color: rgb(182, 64, 202);
/* oklch */ color: oklch(59.2% 0.220 321.5);

Tailwind

colors: {
  custom: {
    50: '#d07edb',
    500: '#b640ca',
    950: '#000000',
  },
}

SCSS

$custom: #b640ca;
$custom-light: #d07edb;
$custom-dark: #000000;

JSON

{
  "hex": "#b640ca",
  "rgb": {
    "r": 182,
    "g": 64,
    "b": 202
  },
  "hsl": {
    "h": 291.304,
    "s": 56.557,
    "l": 52.157
  },
  "oklch": {
    "l": 0.59177,
    "c": 0.22046,
    "h": 321.5
  },
  "luminance": 0.17876
}

Semantic roles & 50–950 ramp

primary

#B640CA

secondary

#9ED195

accent

#E0485E

background

#FDF8FD

surface

#FAEFFB

border

#D3CAD4

text

#140B15

muted

#837C83

Preview Lab

Preview with #B640CA

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

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