#631673#631673

#631673 is a dark, vivid purple. Relative luminance 0.045; OKLCH L 37.5% C 0.157 H 319.9°. Best body text is #FFFFFF at 11.09:1 contrast (WCAG AA passes).

Color values

HEX	#631673
RGB	rgb(99, 22, 115)
HSL	hsl(290, 68%, 27%)
HSV	hsv(290, 81%, 45%)
CMYK	cmyk(13.9%, 80.9%, 0%, 54.9%)
CIE-LAB	lab(25.15, 46.45, -35.95)
CIE-LCH	lch(25.15, 58.74, 322.26°)
OKLab	oklab(37.54% 0.12 -0.1009)
OKLCH	oklch(37.54% 0.157 319.9)
XYZ	xyz(8.5266, 4.4647, 16.6290)
Luminance	0.0446 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#631673 #267316

analogous

#341673 #631673 #731655

triadic

#631673 #736316 #167363

tetradic

#631673 #733416 #267316 #165573

square

#631673 #733416 #267316 #165573

split-complementary

#631673 #557316 #167334

monochromatic

#16051A #370C40 #631673 #8F20A6 #B92DD7

Accessibility & contrast

On white

11.09

#631673 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.89

#631673 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #631673

11.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##631673	#FFFFFF	#000000	##FFFFFF
##631673	1.00	11.09	1.89	11.09
#FFFFFF	11.09	1.00	21.00	1.00
#000000	1.89	21.00	1.00	21.00
##FFFFFF	11.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003775

Deuteranopia (green-blind)

#1F3E71

Tritanopia (blue-blind)

#632A44

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #631673;
/* rgb */ color: rgb(99, 22, 115);
/* oklch */ color: oklch(37.5% 0.157 319.9);

Tailwind

colors: {
  custom: {
    50: '#935d9c',
    500: '#631673',
    950: '#000000',
  },
}

SCSS

$custom: #631673;
$custom-light: #935d9c;
$custom-dark: #000000;

JSON

{
  "hex": "#631673",
  "rgb": {
    "r": 99,
    "g": 22,
    "b": 115
  },
  "hsl": {
    "h": 289.677,
    "s": 67.883,
    "l": 26.863
  },
  "oklch": {
    "l": 0.37539,
    "c": 0.15676,
    "h": 319.9
  },
  "luminance": 0.04464
}

Semantic roles & 50–950 ramp

primary

#631673

secondary

#4FA93C

accent

#EB3D5B

background

#F9F5F9

surface

#F2E9F2

border

#CCC5CC

text

#0D050E

muted

#7E797E

Preview Lab

Preview with #631673

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

Preview Lab → · Contrast checker → · Palette generator →