#631473#631473

#631473 is a dark, vivid purple. Relative luminance 0.044; OKLCH L 37.4% C 0.159 H 320.0°. Best body text is #FFFFFF at 11.18:1 contrast (WCAG AA passes).

Color values

HEX	#631473
RGB	rgb(99, 20, 115)
HSL	hsl(290, 70%, 26%)
HSV	hsv(290, 83%, 45%)
CMYK	cmyk(13.9%, 82.6%, 0%, 54.9%)
CIE-LAB	lab(24.92, 47.11, -36.32)
CIE-LCH	lch(24.92, 59.48, 322.37°)
OKLab	oklab(37.38% 0.1217 -0.102)
OKLCH	oklch(37.38% 0.159 320)
XYZ	xyz(8.4899, 4.3912, 16.6167)
Luminance	0.0439 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#631473 #247314

analogous

#341473 #631473 #731454

triadic

#631473 #736314 #147363

tetradic

#631473 #733414 #247314 #145473

square

#631473 #733414 #247314 #145473

split-complementary

#631473 #547314 #147334

monochromatic

#16051A #360B3F #631473 #901DA7 #BC28DA

Accessibility & contrast

On white

11.18

#631473 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.88

#631473 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #631473

11.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##631473	#FFFFFF	#000000	##FFFFFF
##631473	1.00	11.18	1.88	11.18
#FFFFFF	11.18	1.00	21.00	1.00
#000000	1.88	21.00	1.00	21.00
##FFFFFF	11.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003676

Deuteranopia (green-blind)

#1E3E71

Tritanopia (blue-blind)

#632944

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #631473;
/* rgb */ color: rgb(99, 20, 115);
/* oklch */ color: oklch(37.4% 0.159 320.0);

Tailwind

colors: {
  custom: {
    50: '#935d9c',
    500: '#631473',
    950: '#000000',
  },
}

SCSS

$custom: #631473;
$custom-light: #935d9c;
$custom-dark: #000000;

JSON

{
  "hex": "#631473",
  "rgb": {
    "r": 99,
    "g": 20,
    "b": 115
  },
  "hsl": {
    "h": 289.895,
    "s": 70.37,
    "l": 26.471
  },
  "oklch": {
    "l": 0.37379,
    "c": 0.15877,
    "h": 320
  },
  "luminance": 0.04391
}

Semantic roles & 50–950 ramp

primary

#631473

secondary

#4CA93A

accent

#ED3B59

background

#F9F5F9

surface

#F2E9F2

border

#CCC5CC

text

#0D050E

muted

#7E797E

Preview Lab

Preview with #631473

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

Preview Lab → · Contrast checker → · Palette generator →