#8639B3#8639B3

#8639B3 is a mid, vivid violet. Relative luminance 0.112; OKLCH L 50.6% C 0.189 H 310.3°. Best body text is #FFFFFF at 6.46:1 contrast (WCAG AA passes).

Color values

HEX	#8639B3
RGB	rgb(134, 57, 179)
HSL	hsl(278, 52%, 46%)
HSV	hsv(278, 68%, 70%)
CMYK	cmyk(25.1%, 68.2%, 0%, 29.8%)
CIE-LAB	lab(40.00, 53.17, -51.08)
CIE-LCH	lch(40.00, 73.73, 316.15°)
OKLab	oklab(50.61% 0.1224 -0.1443)
OKLCH	oklch(50.61% 0.189 310.3)
XYZ	xyz(19.4298, 11.2497, 43.7869)
Luminance	0.1125 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#8639B3 #66B339

analogous

#4939B3 #8639B3 #B339A3

triadic

#8639B3 #B38639 #39B386

tetradic

#8639B3 #B34939 #66B339 #39A3B3

square

#8639B3 #B34939 #66B339 #39A3B3

split-complementary

#8639B3 #A3B339 #39B349

monochromatic

#411B56 #632A85 #8639B3 #A35ECC #BD8CDA

Accessibility & contrast

On white

6.46

#8639B3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.25

#8639B3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #8639B3

6.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##8639B3	#FFFFFF	#000000	##FFFFFF
##8639B3	1.00	6.46	3.25	6.46
#FFFFFF	6.46	1.00	21.00	1.00
#000000	3.25	21.00	1.00	21.00
##FFFFFF	6.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005BB7

Deuteranopia (green-blind)

#275FB0

Tritanopia (blue-blind)

#805371

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #8639b3;
/* rgb */ color: rgb(134, 57, 179);
/* oklch */ color: oklch(50.6% 0.189 310.3);

Tailwind

colors: {
  custom: {
    50: '#ad75ca',
    500: '#8639b3',
    950: '#000000',
  },
}

SCSS

$custom: #8639b3;
$custom-light: #ad75ca;
$custom-dark: #000000;

JSON

{
  "hex": "#8639b3",
  "rgb": {
    "r": 134,
    "g": 57,
    "b": 179
  },
  "hsl": {
    "h": 277.869,
    "s": 51.695,
    "l": 46.275
  },
  "oklch": {
    "l": 0.50607,
    "c": 0.18925,
    "h": 310.3
  },
  "luminance": 0.11249
}

Semantic roles & 50–950 ramp

primary

#8639B3

secondary

#9BC583

accent

#DB4D81

background

#FBF7FC

surface

#F6EDF8

border

#D0C8D1

text

#110913

muted

#807B82

Preview Lab

Preview with #8639B3

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

Preview Lab → · Contrast checker → · Palette generator →