#631764#631764

#631764 is a dark, vivid purple. Relative luminance 0.042; OKLCH L 36.6% C 0.142 H 327.4°. Best body text is #FFFFFF at 11.43:1 contrast (WCAG AA passes).

Color values

HEX	#631764
RGB	rgb(99, 23, 100)
HSL	hsl(299, 63%, 24%)
HSV	hsv(299, 77%, 39%)
CMYK	cmyk(1%, 77%, 0%, 60.8%)
CIE-LAB	lab(24.28, 43.23, -27.64)
CIE-LCH	lch(24.28, 51.31, 327.40°)
OKLab	oklab(36.6% 0.1201 -0.0766)
OKLCH	oklch(36.6% 0.142 327.4)
XYZ	xyz(7.7521, 4.1861, 12.4538)
Luminance	0.0419 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#631764 #186417

analogous

#3D1764 #631764 #64173F

triadic

#631764 #646317 #176463

tetradic

#631764 #643D17 #186417 #173F64

square

#631764 #643D17 #186417 #173F64

split-complementary

#631764 #3F6417 #17643D

monochromatic

#190619 #320C32 #631764 #942296 #C62EC8

Accessibility & contrast

On white

11.43

#631764 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.84

#631764 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #631764

11.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##631764	#FFFFFF	#000000	##FFFFFF
##631764	1.00	11.43	1.84	11.43
#FFFFFF	11.43	1.00	21.00	1.00
#000000	1.84	21.00	1.00	21.00
##FFFFFF	11.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#063366

Deuteranopia (green-blind)

#2B3D62

Tritanopia (blue-blind)

#66233C

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #631764;
/* rgb */ color: rgb(99, 23, 100);
/* oklch */ color: oklch(36.6% 0.142 327.4);

Tailwind

colors: {
  custom: {
    50: '#925d90',
    500: '#631764',
    950: '#000000',
  },
}

SCSS

$custom: #631764;
$custom-light: #925d90;
$custom-dark: #000000;

JSON

{
  "hex": "#631764",
  "rgb": {
    "r": 99,
    "g": 23,
    "b": 100
  },
  "hsl": {
    "h": 299.221,
    "s": 62.602,
    "l": 24.118
  },
  "oklch": {
    "l": 0.36598,
    "c": 0.14246,
    "h": 327.4
  },
  "luminance": 0.04186
}

Semantic roles & 50–950 ramp

primary

#631764

secondary

#3E9A3C

accent

#E64244

background

#F9F5F8

surface

#F2E9F0

border

#CCC5CB

text

#0D050C

muted

#7E797D

Preview Lab

Preview with #631764

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

Preview Lab → · Contrast checker → · Palette generator →