#8638AB#8638AB

#8638AB is a mid, vivid purple. Relative luminance 0.108; OKLCH L 49.9% C 0.182 H 312.9°. Best body text is #FFFFFF at 6.63:1 contrast (WCAG AA passes).

Color values

HEX	#8638AB
RGB	rgb(134, 56, 171)
HSL	hsl(281, 51%, 45%)
HSV	hsv(281, 67%, 67%)
CMYK	cmyk(21.6%, 67.3%, 0%, 32.9%)
CIE-LAB	lab(39.31, 51.88, -47.45)
CIE-LCH	lch(39.31, 70.30, 317.55°)
OKLab	oklab(49.94% 0.1242 -0.1337)
OKLCH	oklch(49.94% 0.182 312.9)
XYZ	xyz(18.5951, 10.8375, 39.6325)
Luminance	0.1084 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#8638AB #5DAB38

analogous

#4D38AB #8638AB #AB3897

triadic

#8638AB #AB8638 #38AB86

tetradic

#8638AB #AB4D38 #5DAB38 #3897AB

square

#8638AB #AB4D38 #5DAB38 #3897AB

split-complementary

#8638AB #97AB38 #38AB4D

monochromatic

#3E1A4F #62297D #8638AB #A458C8 #BD86D7

Accessibility & contrast

On white

6.63

#8638AB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.17

#8638AB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #8638AB

6.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##8638AB	#FFFFFF	#000000	##FFFFFF
##8638AB	1.00	6.63	3.17	6.63
#FFFFFF	6.63	1.00	21.00	1.00
#000000	3.17	21.00	1.00	21.00
##FFFFFF	6.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0059AE

Deuteranopia (green-blind)

#2F5EA8

Tritanopia (blue-blind)

#824F6D

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #8638ab;
/* rgb */ color: rgb(134, 56, 171);
/* oklch */ color: oklch(49.9% 0.182 312.9);

Tailwind

colors: {
  custom: {
    50: '#ad74c5',
    500: '#8638ab',
    950: '#000000',
  },
}

SCSS

$custom: #8638ab;
$custom-light: #ad74c5;
$custom-dark: #000000;

JSON

{
  "hex": "#8638ab",
  "rgb": {
    "r": 134,
    "g": 56,
    "b": 171
  },
  "hsl": {
    "h": 280.696,
    "s": 50.661,
    "l": 44.51
  },
  "oklch": {
    "l": 0.49942,
    "c": 0.18246,
    "h": 312.9
  },
  "luminance": 0.10837
}

Semantic roles & 50–950 ramp

primary

#8638AB

secondary

#93C17D

accent

#DA4E7B

background

#FBF7FC

surface

#F6EDF8

border

#D0C8D1

text

#110913

muted

#807B82

Preview Lab

Preview with #8638AB

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

Preview Lab → · Contrast checker → · Palette generator →