#B640CB#B640CB

#B640CB is a mid, highly saturated purple. Relative luminance 0.179; OKLCH L 59.2% C 0.221 H 321.2°. Best body text is #000000 at 4.58:1 contrast (WCAG AA passes).

Color values

HEX	#B640CB
RGB	rgb(182, 64, 203)
HSL	hsl(291, 57%, 52%)
HSV	hsv(291, 68%, 80%)
CMYK	cmyk(10.3%, 68.5%, 0%, 20.4%)
CIE-LAB	lab(49.41, 65.56, -49.61)
CIE-LCH	lch(49.41, 82.22, 322.89°)
OKLab	oklab(59.24% 0.1725 -0.1386)
OKLCH	oklch(59.24% 0.221 321.2)
XYZ	xyz(31.9031, 17.9253, 58.2678)
Luminance	0.1792 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B640CB #55CB40

analogous

#7040CB #B640CB #CB409B

triadic

#B640CB #CBB640 #40CBB6

tetradic

#B640CB #CB7040 #55CB40 #409BCB

square

#B640CB #CB7040 #55CB40 #409BCB

split-complementary

#B640CB #9BCB40 #40CB70

monochromatic

#651F72 #902CA2 #B640CB #C870D8 #DBA0E5

Accessibility & contrast

On white

4.58

#B640CB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.58

#B640CB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #B640CB

4.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B640CB	#FFFFFF	#000000	##000000
##B640CB	1.00	4.58	4.58	4.58
#FFFFFF	4.58	1.00	21.00	21.00
#000000	4.58	21.00	1.00	1.00
##000000	4.58	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#096DCF

Deuteranopia (green-blind)

#507AC8

Tritanopia (blue-blind)

#B85981

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #b640cb;
/* rgb */ color: rgb(182, 64, 203);
/* oklch */ color: oklch(59.2% 0.221 321.2);

Tailwind

colors: {
  custom: {
    50: '#d07edb',
    500: '#b640cb',
    950: '#000000',
  },
}

SCSS

$custom: #b640cb;
$custom-light: #d07edb;
$custom-dark: #000000;

JSON

{
  "hex": "#b640cb",
  "rgb": {
    "r": 182,
    "g": 64,
    "b": 203
  },
  "hsl": {
    "h": 290.935,
    "s": 57.202,
    "l": 52.353
  },
  "oklch": {
    "l": 0.59237,
    "c": 0.22132,
    "h": 321.2
  },
  "luminance": 0.17924
}

Semantic roles & 50–950 ramp

primary

#B640CB

secondary

#9ED295

accent

#E0475E

background

#FDF8FD

surface

#FAEFFB

border

#D3CAD4

text

#140B15

muted

#837C83

Preview Lab

Preview with #B640CB

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

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