#8637AD#8637AD

#8637AD is a mid, vivid purple. Relative luminance 0.108; OKLCH L 50.0% C 0.186 H 312.3°. Best body text is #FFFFFF at 6.64:1 contrast (WCAG AA passes).

Color values

HEX	#8637AD
RGB	rgb(134, 55, 173)
HSL	hsl(280, 52%, 45%)
HSV	hsv(280, 68%, 68%)
CMYK	cmyk(22.5%, 68.2%, 0%, 32.2%)
CIE-LAB	lab(39.27, 52.77, -48.69)
CIE-LCH	lch(39.27, 71.80, 317.30°)
OKLab	oklab(49.96% 0.1252 -0.1373)
OKLCH	oklch(49.96% 0.186 312.3)
XYZ	xyz(18.7392, 10.8183, 40.6281)
Luminance	0.1082 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#8637AD #5EAD37

analogous

#4B37AD #8637AD #AD3799

triadic

#8637AD #AD8637 #37AD86

tetradic

#8637AD #AD4B37 #5EAD37 #3799AD

square

#8637AD #AD4B37 #5EAD37 #3799AD

split-complementary

#8637AD #99AD37 #37AD4B

monochromatic

#3E1950 #62287F #8637AD #A457CA #BD86D8

Accessibility & contrast

On white

6.64

#8637AD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.16

#8637AD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #8637AD

6.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##8637AD	#FFFFFF	#000000	##FFFFFF
##8637AD	1.00	6.64	3.16	6.64
#FFFFFF	6.64	1.00	21.00	1.00
#000000	3.16	21.00	1.00	21.00
##FFFFFF	6.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0059B0

Deuteranopia (green-blind)

#2C5EAA

Tritanopia (blue-blind)

#824F6E

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #8637ad;
/* rgb */ color: rgb(134, 55, 173);
/* oklch */ color: oklch(50.0% 0.186 312.3);

Tailwind

colors: {
  custom: {
    50: '#ad74c6',
    500: '#8637ad',
    950: '#000000',
  },
}

SCSS

$custom: #8637ad;
$custom-light: #ad74c6;
$custom-dark: #000000;

JSON

{
  "hex": "#8637ad",
  "rgb": {
    "r": 134,
    "g": 55,
    "b": 173
  },
  "hsl": {
    "h": 280.169,
    "s": 51.754,
    "l": 44.706
  },
  "oklch": {
    "l": 0.4996,
    "c": 0.1858,
    "h": 312.3
  },
  "luminance": 0.10818
}

Semantic roles & 50–950 ramp

primary

#8637AD

secondary

#94C27D

accent

#DB4D7C

background

#FBF7FC

surface

#F6EDF8

border

#D0C8D1

text

#110913

muted

#807B82

Preview Lab

Preview with #8637AD

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

Preview Lab → · Contrast checker → · Palette generator →