#631572#631572

#631572 is a dark, vivid purple. Relative luminance 0.044; OKLCH L 37.4% C 0.157 H 320.4°. Best body text is #FFFFFF at 11.17:1 contrast (WCAG AA passes).

Color values

HEX	#631572
RGB	rgb(99, 21, 114)
HSL	hsl(290, 69%, 26%)
HSV	hsv(290, 82%, 45%)
CMYK	cmyk(13.2%, 81.6%, 0%, 55.3%)
CIE-LAB	lab(24.97, 46.59, -35.61)
CIE-LCH	lch(24.97, 58.64, 322.61°)
OKLab	oklab(37.39% 0.121 -0.0999)
OKLCH	oklch(37.39% 0.157 320.4)
XYZ	xyz(8.4507, 4.4043, 16.3213)
Luminance	0.0440 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#631572 #247215

analogous

#351572 #631572 #721553

triadic

#631572 #726315 #157263

tetradic

#631572 #723515 #247215 #155372

square

#631572 #723515 #247215 #155372

split-complementary

#631572 #537215 #157235

monochromatic

#16051A #360B3E #631572 #901FA6 #BC2AD8

Accessibility & contrast

On white

11.17

#631572 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.88

#631572 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #631572

11.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##631572	#FFFFFF	#000000	##FFFFFF
##631572	1.00	11.17	1.88	11.17
#FFFFFF	11.17	1.00	21.00	1.00
#000000	1.88	21.00	1.00	21.00
##FFFFFF	11.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003674

Deuteranopia (green-blind)

#1F3E70

Tritanopia (blue-blind)

#632943

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #631572;
/* rgb */ color: rgb(99, 21, 114);
/* oklch */ color: oklch(37.4% 0.157 320.4);

Tailwind

colors: {
  custom: {
    50: '#935d9b',
    500: '#631572',
    950: '#000000',
  },
}

SCSS

$custom: #631572;
$custom-light: #935d9b;
$custom-dark: #000000;

JSON

{
  "hex": "#631572",
  "rgb": {
    "r": 99,
    "g": 21,
    "b": 114
  },
  "hsl": {
    "h": 290.323,
    "s": 68.889,
    "l": 26.471
  },
  "oklch": {
    "l": 0.37385,
    "c": 0.1569,
    "h": 320.4
  },
  "luminance": 0.04404
}

Semantic roles & 50–950 ramp

primary

#631572

secondary

#4CA83B

accent

#EC3C58

background

#F9F5F9

surface

#F2E9F2

border

#CCC5CC

text

#0D050E

muted

#7E797E

Preview Lab

Preview with #631572

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

Preview Lab → · Contrast checker → · Palette generator →