#631664#631664

#631664 is a dark, vivid purple. Relative luminance 0.041; OKLCH L 36.5% C 0.144 H 327.5°. Best body text is #FFFFFF at 11.48:1 contrast (WCAG AA passes).

Color values

HEX	#631664
RGB	rgb(99, 22, 100)
HSL	hsl(299, 64%, 24%)
HSV	hsv(299, 78%, 39%)
CMYK	cmyk(1%, 78%, 0%, 60.8%)
CIE-LAB	lab(24.15, 43.58, -27.84)
CIE-LCH	lch(24.15, 51.72, 327.43°)
OKLab	oklab(36.51% 0.1211 -0.0772)
OKLCH	oklch(36.51% 0.144 327.5)
XYZ	xyz(7.7326, 4.1471, 12.4473)
Luminance	0.0415 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#631664 #176416

analogous

#3C1664 #631664 #64163E

triadic

#631664 #646316 #166463

tetradic

#631664 #643C16 #176416 #163E64

square

#631664 #643C16 #176416 #163E64

split-complementary

#631664 #3E6416 #16643C

monochromatic

#190619 #310B32 #631664 #952196 #C62CC8

Accessibility & contrast

On white

11.48

#631664 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.83

#631664 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #631664

11.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##631664	#FFFFFF	#000000	##FFFFFF
##631664	1.00	11.48	1.83	11.48
#FFFFFF	11.48	1.00	21.00	1.00
#000000	1.83	21.00	1.00	21.00
##FFFFFF	11.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#043366

Deuteranopia (green-blind)

#2B3D62

Tritanopia (blue-blind)

#66233C

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #631664;
/* rgb */ color: rgb(99, 22, 100);
/* oklch */ color: oklch(36.5% 0.144 327.5);

Tailwind

colors: {
  custom: {
    50: '#925d90',
    500: '#631664',
    950: '#000000',
  },
}

SCSS

$custom: #631664;
$custom-light: #925d90;
$custom-dark: #000000;

JSON

{
  "hex": "#631664",
  "rgb": {
    "r": 99,
    "g": 22,
    "b": 100
  },
  "hsl": {
    "h": 299.231,
    "s": 63.934,
    "l": 23.922
  },
  "oklch": {
    "l": 0.36508,
    "c": 0.14362,
    "h": 327.5
  },
  "luminance": 0.04147
}

Semantic roles & 50–950 ramp

primary

#631664

secondary

#3C9B3B

accent

#E74143

background

#F9F5F8

surface

#F2E9F0

border

#CCC5CB

text

#0D050C

muted

#7E797D

Preview Lab

Preview with #631664

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

Preview Lab → · Contrast checker → · Palette generator →