#8639B7#8639B7

#8639B7 is a mid, vivid violet. Relative luminance 0.114; OKLCH L 50.9% C 0.193 H 309.1°. Best body text is #FFFFFF at 6.40:1 contrast (WCAG AA passes).

Color values

HEX	#8639B7
RGB	rgb(134, 57, 183)
HSL	hsl(277, 53%, 47%)
HSV	hsv(277, 69%, 72%)
CMYK	cmyk(26.8%, 68.9%, 0%, 28.2%)
CIE-LAB	lab(40.27, 54.06, -53.00)
CIE-LCH	lch(40.27, 75.71, 315.57°)
OKLab	oklab(50.89% 0.122 -0.15)
OKLCH	oklch(50.89% 0.193 309.1)
XYZ	xyz(19.8402, 11.4138, 45.9485)
Luminance	0.1141 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#8639B7 #6AB739

analogous

#4739B7 #8639B7 #B739A9

triadic

#8639B7 #B78639 #39B786

tetradic

#8639B7 #B74739 #6AB739 #39A9B7

square

#8639B7 #B74739 #6AB739 #39A9B7

split-complementary

#8639B7 #A9B739 #39B747

monochromatic

#421C5A #642A88 #8639B7 #A360CD #BE8EDC

Accessibility & contrast

On white

6.40

#8639B7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.28

#8639B7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #8639B7

6.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##8639B7	#FFFFFF	#000000	##FFFFFF
##8639B7	1.00	6.40	3.28	6.40
#FFFFFF	6.40	1.00	21.00	1.00
#000000	3.28	21.00	1.00	21.00
##FFFFFF	6.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005CBB

Deuteranopia (green-blind)

#2160B4

Tritanopia (blue-blind)

#7F5474

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #8639b7;
/* rgb */ color: rgb(134, 57, 183);
/* oklch */ color: oklch(50.9% 0.193 309.1);

Tailwind

colors: {
  custom: {
    50: '#ad75cd',
    500: '#8639b7',
    950: '#000000',
  },
}

SCSS

$custom: #8639b7;
$custom-light: #ad75cd;
$custom-dark: #000000;

JSON

{
  "hex": "#8639b7",
  "rgb": {
    "r": 134,
    "g": 57,
    "b": 183
  },
  "hsl": {
    "h": 276.667,
    "s": 52.5,
    "l": 47.059
  },
  "oklch": {
    "l": 0.50887,
    "c": 0.19334,
    "h": 309.1
  },
  "luminance": 0.11413
}

Semantic roles & 50–950 ramp

primary

#8639B7

secondary

#9FC785

accent

#DC4C84

background

#FBF7FC

surface

#F6EDF9

border

#D0C8D2

text

#110914

muted

#807B82

Preview Lab

Preview with #8639B7

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

Preview Lab → · Contrast checker → · Palette generator →