#631564#631564

#631564 is a dark, vivid purple. Relative luminance 0.041; OKLCH L 36.4% C 0.145 H 327.5°. Best body text is #FFFFFF at 11.53:1 contrast (WCAG AA passes).

Color values

HEX	#631564
RGB	rgb(99, 21, 100)
HSL	hsl(299, 65%, 24%)
HSV	hsv(299, 79%, 39%)
CMYK	cmyk(1%, 79%, 0%, 60.8%)
CIE-LAB	lab(24.03, 43.93, -28.03)
CIE-LCH	lch(24.03, 52.11, 327.46°)
OKLab	oklab(36.42% 0.1221 -0.0778)
OKLCH	oklch(36.42% 0.145 327.5)
XYZ	xyz(7.7139, 4.1096, 12.4411)
Luminance	0.0411 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#631564 #166415

analogous

#3B1564 #631564 #64153D

triadic

#631564 #646315 #156463

tetradic

#631564 #643B15 #166415 #153D64

square

#631564 #643B15 #166415 #153D64

split-complementary

#631564 #3D6415 #15643B

monochromatic

#190519 #310A31 #631564 #952097 #C72AC9

Accessibility & contrast

On white

11.53

#631564 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.82

#631564 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #631564

11.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##631564	#FFFFFF	#000000	##FFFFFF
##631564	1.00	11.53	1.82	11.53
#FFFFFF	11.53	1.00	21.00	1.00
#000000	1.82	21.00	1.00	21.00
##FFFFFF	11.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#033366

Deuteranopia (green-blind)

#2A3D62

Tritanopia (blue-blind)

#66223C

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #631564;
/* rgb */ color: rgb(99, 21, 100);
/* oklch */ color: oklch(36.4% 0.145 327.5);

Tailwind

colors: {
  custom: {
    50: '#925c90',
    500: '#631564',
    950: '#000000',
  },
}

SCSS

$custom: #631564;
$custom-light: #925c90;
$custom-dark: #000000;

JSON

{
  "hex": "#631564",
  "rgb": {
    "r": 99,
    "g": 21,
    "b": 100
  },
  "hsl": {
    "h": 299.241,
    "s": 65.289,
    "l": 23.725
  },
  "oklch": {
    "l": 0.36422,
    "c": 0.14474,
    "h": 327.5
  },
  "luminance": 0.04109
}

Semantic roles & 50–950 ramp

primary

#631564

secondary

#3B9B3A

accent

#E84042

background

#F9F5F8

surface

#F2E9F0

border

#CCC5CB

text

#0D040C

muted

#7E797D

Preview Lab

Preview with #631564

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

Preview Lab → · Contrast checker → · Palette generator →