#8639B2#8639B2

#8639B2 is a mid, vivid violet. Relative luminance 0.112; OKLCH L 50.5% C 0.188 H 310.6°. Best body text is #FFFFFF at 6.48:1 contrast (WCAG AA passes).

Color values

HEX	#8639B2
RGB	rgb(134, 57, 178)
HSL	hsl(278, 51%, 46%)
HSV	hsv(278, 68%, 70%)
CMYK	cmyk(24.7%, 68%, 0%, 30.2%)
CIE-LAB	lab(39.93, 52.95, -50.59)
CIE-LCH	lch(39.93, 73.23, 316.30°)
OKLab	oklab(50.54% 0.1225 -0.1429)
OKLCH	oklch(50.54% 0.188 310.6)
XYZ	xyz(19.3290, 11.2094, 43.2562)
Luminance	0.1121 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#8639B2 #65B239

analogous

#4939B2 #8639B2 #B239A1

triadic

#8639B2 #B28639 #39B286

tetradic

#8639B2 #B24939 #65B239 #39A1B2

square

#8639B2 #B24939 #65B239 #39A1B2

split-complementary

#8639B2 #A1B239 #39B249

monochromatic

#401B55 #632A84 #8639B2 #A35DCB #BD8BDA

Accessibility & contrast

On white

6.48

#8639B2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.24

#8639B2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #8639B2

6.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##8639B2	#FFFFFF	#000000	##FFFFFF
##8639B2	1.00	6.48	3.24	6.48
#FFFFFF	6.48	1.00	21.00	1.00
#000000	3.24	21.00	1.00	21.00
##FFFFFF	6.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005BB6

Deuteranopia (green-blind)

#285FAF

Tritanopia (blue-blind)

#805271

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #8639b2;
/* rgb */ color: rgb(134, 57, 178);
/* oklch */ color: oklch(50.5% 0.188 310.6);

Tailwind

colors: {
  custom: {
    50: '#ad75ca',
    500: '#8639b2',
    950: '#000000',
  },
}

SCSS

$custom: #8639b2;
$custom-light: #ad75ca;
$custom-dark: #000000;

JSON

{
  "hex": "#8639b2",
  "rgb": {
    "r": 134,
    "g": 57,
    "b": 178
  },
  "hsl": {
    "h": 278.182,
    "s": 51.489,
    "l": 46.078
  },
  "oklch": {
    "l": 0.50537,
    "c": 0.18823,
    "h": 310.6
  },
  "luminance": 0.11209
}

Semantic roles & 50–950 ramp

primary

#8639B2

secondary

#9AC482

accent

#DB4D81

background

#FBF7FC

surface

#F6EDF8

border

#D0C8D1

text

#110913

muted

#807B82

Preview Lab

Preview with #8639B2

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

Preview Lab → · Contrast checker → · Palette generator →