#8640AA#8640AA

#8640AA is a mid, vivid violet. Relative luminance 0.116; OKLCH L 50.9% C 0.170 H 312.4°. Best body text is #FFFFFF at 6.31:1 contrast (WCAG AA passes).

Color values

HEX	#8640AA
RGB	rgb(134, 64, 170)
HSL	hsl(280, 45%, 46%)
HSV	hsv(280, 62%, 67%)
CMYK	cmyk(21.2%, 62.4%, 0%, 33.3%)
CIE-LAB	lab(40.63, 47.82, -44.72)
CIE-LCH	lch(40.63, 65.47, 316.92°)
OKLab	oklab(50.88% 0.1146 -0.1257)
OKLCH	oklch(50.88% 0.17 312.4)
XYZ	xyz(18.9193, 11.6379, 39.2721)
Luminance	0.1164 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#8640AA #64AA40

analogous

#5140AA #8640AA #AA4099

triadic

#8640AA #AA8640 #40AA86

tetradic

#8640AA #AA5140 #64AA40 #4099AA

square

#8640AA #AA5140 #64AA40 #4099AA

split-complementary

#8640AA #99AA40 #40AA51

monochromatic

#401F51 #632F7E #8640AA #A363C4 #BD8FD5

Accessibility & contrast

On white

6.31

#8640AA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.33

#8640AA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #8640AA

6.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##8640AA	#FFFFFF	#000000	##FFFFFF
##8640AA	1.00	6.31	3.33	6.31
#FFFFFF	6.31	1.00	21.00	1.00
#000000	3.33	21.00	1.00	21.00
##FFFFFF	6.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#165CAD

Deuteranopia (green-blind)

#3861A7

Tritanopia (blue-blind)

#82546F

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #8640aa;
/* rgb */ color: rgb(134, 64, 170);
/* oklch */ color: oklch(50.9% 0.170 312.4);

Tailwind

colors: {
  custom: {
    50: '#ac79c4',
    500: '#8640aa',
    950: '#000000',
  },
}

SCSS

$custom: #8640aa;
$custom-light: #ac79c4;
$custom-dark: #000000;

JSON

{
  "hex": "#8640aa",
  "rgb": {
    "r": 134,
    "g": 64,
    "b": 170
  },
  "hsl": {
    "h": 279.623,
    "s": 45.299,
    "l": 45.882
  },
  "oklch": {
    "l": 0.50881,
    "c": 0.17015,
    "h": 312.4
  },
  "luminance": 0.11637
}

Semantic roles & 50–950 ramp

primary

#8640AA

secondary

#9AC086

accent

#D5537F

background

#FAF7FC

surface

#F5EEF8

border

#CFC9D1

text

#100913

muted

#7F7B82

Preview Lab

Preview with #8640AA

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

Preview Lab → · Contrast checker → · Palette generator →