#8640C7#8640C7

#8640C7 is a mid, highly saturated violet. Relative luminance 0.129; OKLCH L 52.9% C 0.201 H 304.0°. Best body text is #FFFFFF at 5.88:1 contrast (WCAG AA passes).

Color values

HEX	#8640C7
RGB	rgb(134, 64, 199)
HSL	hsl(271, 55%, 52%)
HSV	hsv(271, 68%, 78%)
CMYK	cmyk(32.7%, 67.8%, 0%, 22%)
CIE-LAB	lab(42.55, 54.49, -58.67)
CIE-LCH	lch(42.55, 80.07, 312.89°)
OKLab	oklab(52.87% 0.1126 -0.1667)
OKLCH	oklch(52.87% 0.201 304)
XYZ	xyz(21.9714, 12.8587, 55.3462)
Luminance	0.1286 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#8640C7 #81C740

analogous

#4340C7 #8640C7 #C740C5

triadic

#8640C7 #C78640 #40C786

tetradic

#8640C7 #C74340 #81C740 #40C5C7

square

#8640C7 #C74340 #81C740 #40C5C7

split-complementary

#8640C7 #C5C740 #40C743

monochromatic

#48206D #672E9C #8640C7 #A46FD5 #C29FE3

Accessibility & contrast

On white

5.88

#8640C7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.57

#8640C7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #8640C7

5.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##8640C7	#FFFFFF	#000000	##FFFFFF
##8640C7	1.00	5.88	3.57	5.88
#FFFFFF	5.88	1.00	21.00	1.00
#000000	3.57	21.00	1.00	21.00
##FFFFFF	5.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0063CB

Deuteranopia (green-blind)

#0564C4

Tritanopia (blue-blind)

#7A5F7E

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #8640c7;
/* rgb */ color: rgb(134, 64, 199);
/* oklch */ color: oklch(52.9% 0.201 304.0);

Tailwind

colors: {
  custom: {
    50: '#ae7ad9',
    500: '#8640c7',
    950: '#000000',
  },
}

SCSS

$custom: #8640c7;
$custom-light: #ae7ad9;
$custom-dark: #000000;

JSON

{
  "hex": "#8640c7",
  "rgb": {
    "r": 134,
    "g": 64,
    "b": 199
  },
  "hsl": {
    "h": 271.111,
    "s": 54.656,
    "l": 51.569
  },
  "oklch": {
    "l": 0.52871,
    "c": 0.20112,
    "h": 304
  },
  "luminance": 0.12859
}

Semantic roles & 50–950 ramp

primary

#8640C7

secondary

#B0CF94

accent

#DE4A91

background

#FBF7FD

surface

#F6EEFB

border

#D0C9D4

text

#110915

muted

#807B83

Preview Lab

Preview with #8640C7

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

Preview Lab → · Contrast checker → · Palette generator →