#631474#631474

#631474 is a dark, vivid purple. Relative luminance 0.044; OKLCH L 37.5% C 0.160 H 319.6°. Best body text is #FFFFFF at 11.15:1 contrast (WCAG AA passes).

Color values

HEX	#631474
RGB	rgb(99, 20, 116)
HSL	hsl(289, 71%, 27%)
HSV	hsv(289, 83%, 45%)
CMYK	cmyk(14.7%, 82.8%, 0%, 54.5%)
CIE-LAB	lab(25.00, 47.30, -36.84)
CIE-LCH	lch(25.00, 59.96, 322.09°)
OKLab	oklab(37.45% 0.1216 -0.1035)
OKLCH	oklch(37.45% 0.16 319.6)
XYZ	xyz(8.5477, 4.4144, 16.9214)
Luminance	0.0441 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#631474 #257414

analogous

#331474 #631474 #741455

triadic

#631474 #746314 #147463

tetradic

#631474 #743314 #257414 #145574

square

#631474 #743314 #257414 #145574

split-complementary

#631474 #557414 #147433

monochromatic

#16051A #360B40 #631474 #901DA8 #BB28DA

Accessibility & contrast

On white

11.15

#631474 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.88

#631474 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #631474

11.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##631474	#FFFFFF	#000000	##FFFFFF
##631474	1.00	11.15	1.88	11.15
#FFFFFF	11.15	1.00	21.00	1.00
#000000	1.88	21.00	1.00	21.00
##FFFFFF	11.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003677

Deuteranopia (green-blind)

#1D3E72

Tritanopia (blue-blind)

#632944

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #631474;
/* rgb */ color: rgb(99, 20, 116);
/* oklch */ color: oklch(37.5% 0.160 319.6);

Tailwind

colors: {
  custom: {
    50: '#935d9d',
    500: '#631474',
    950: '#000000',
  },
}

SCSS

$custom: #631474;
$custom-light: #935d9d;
$custom-dark: #000000;

JSON

{
  "hex": "#631474",
  "rgb": {
    "r": 99,
    "g": 20,
    "b": 116
  },
  "hsl": {
    "h": 289.375,
    "s": 70.588,
    "l": 26.667
  },
  "oklch": {
    "l": 0.37452,
    "c": 0.15966,
    "h": 319.6
  },
  "luminance": 0.04414
}

Semantic roles & 50–950 ramp

primary

#631474

secondary

#4EAA3A

accent

#ED3A5A

background

#F9F5F9

surface

#F2E9F2

border

#CCC5CC

text

#0D050E

muted

#7E797E

Preview Lab

Preview with #631474

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

Preview Lab → · Contrast checker → · Palette generator →