#631864#631864

#631864 is a dark, vivid purple. Relative luminance 0.042; OKLCH L 36.7% C 0.141 H 327.4°. Best body text is #FFFFFF at 11.38:1 contrast (WCAG AA passes).

Color values

HEX	#631864
RGB	rgb(99, 24, 100)
HSL	hsl(299, 61%, 24%)
HSV	hsv(299, 76%, 39%)
CMYK	cmyk(1%, 76%, 0%, 60.8%)
CIE-LAB	lab(24.41, 42.86, -27.43)
CIE-LCH	lch(24.41, 50.89, 327.38°)
OKLab	oklab(36.69% 0.119 -0.0761)
OKLCH	oklch(36.69% 0.141 327.4)
XYZ	xyz(7.7724, 4.2266, 12.4606)
Luminance	0.0423 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#631864 #196418

analogous

#3D1864 #631864 #64183F

triadic

#631864 #646318 #186463

tetradic

#631864 #643D18 #196418 #183F64

square

#631864 #643D18 #196418 #183F64

split-complementary

#631864 #3F6418 #18643D

monochromatic

#180619 #320C33 #631864 #942495 #C530C7

Accessibility & contrast

On white

11.38

#631864 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.85

#631864 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #631864

11.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##631864	#FFFFFF	#000000	##FFFFFF
##631864	1.00	11.38	1.85	11.38
#FFFFFF	11.38	1.00	21.00	1.00
#000000	1.85	21.00	1.00	21.00
##FFFFFF	11.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#083466

Deuteranopia (green-blind)

#2B3D62

Tritanopia (blue-blind)

#66243C

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #631864;
/* rgb */ color: rgb(99, 24, 100);
/* oklch */ color: oklch(36.7% 0.141 327.4);

Tailwind

colors: {
  custom: {
    50: '#925e90',
    500: '#631864',
    950: '#000000',
  },
}

SCSS

$custom: #631864;
$custom-light: #925e90;
$custom-dark: #000000;

JSON

{
  "hex": "#631864",
  "rgb": {
    "r": 99,
    "g": 24,
    "b": 100
  },
  "hsl": {
    "h": 299.211,
    "s": 61.29,
    "l": 24.314
  },
  "oklch": {
    "l": 0.3669,
    "c": 0.14126,
    "h": 327.4
  },
  "luminance": 0.04226
}

Semantic roles & 50–950 ramp

primary

#631864

secondary

#3F9A3E

accent

#E44346

background

#F9F5F8

surface

#F2E9F0

border

#CCC5CB

text

#0D050C

muted

#7E797D

Preview Lab

Preview with #631864

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

Preview Lab → · Contrast checker → · Palette generator →