#631973#631973

#631973 is a dark, vivid purple. Relative luminance 0.046; OKLCH L 37.8% C 0.154 H 319.7°. Best body text is #FFFFFF at 10.95:1 contrast (WCAG AA passes).

Color values

HEX	#631973
RGB	rgb(99, 25, 115)
HSL	hsl(289, 64%, 27%)
HSV	hsv(289, 78%, 45%)
CMYK	cmyk(13.9%, 78.3%, 0%, 54.9%)
CIE-LAB	lab(25.52, 45.39, -35.36)
CIE-LCH	lch(25.52, 57.53, 322.08°)
OKLab	oklab(37.8% 0.1172 -0.0992)
OKLCH	oklch(37.8% 0.154 319.7)
XYZ	xyz(8.5873, 4.5861, 16.6492)
Luminance	0.0459 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#631973 #297319

analogous

#361973 #631973 #731956

triadic

#631973 #736319 #197363

tetradic

#631973 #733619 #297319 #195673

square

#631973 #733619 #297319 #195673

split-complementary

#631973 #567319 #197336

monochromatic

#160519 #380E41 #631973 #8E24A5 #B634D3

Accessibility & contrast

On white

10.95

#631973 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.92

#631973 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #631973

10.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##631973	#FFFFFF	#000000	##FFFFFF
##631973	1.00	10.95	1.92	10.95
#FFFFFF	10.95	1.00	21.00	1.00
#000000	1.92	21.00	1.00	21.00
##FFFFFF	10.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003875

Deuteranopia (green-blind)

#213F71

Tritanopia (blue-blind)

#632B45

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #631973;
/* rgb */ color: rgb(99, 25, 115);
/* oklch */ color: oklch(37.8% 0.154 319.7);

Tailwind

colors: {
  custom: {
    50: '#935f9c',
    500: '#631973',
    950: '#000000',
  },
}

SCSS

$custom: #631973;
$custom-light: #935f9c;
$custom-dark: #000000;

JSON

{
  "hex": "#631973",
  "rgb": {
    "r": 99,
    "g": 25,
    "b": 115
  },
  "hsl": {
    "h": 289.333,
    "s": 64.286,
    "l": 27.451
  },
  "oklch": {
    "l": 0.37801,
    "c": 0.15352,
    "h": 319.7
  },
  "luminance": 0.04586
}

Semantic roles & 50–950 ramp

primary

#631973

secondary

#52A840

accent

#E7415E

background

#F9F5F9

surface

#F2EAF2

border

#CCC6CC

text

#0D050E

muted

#7E797E

Preview Lab

Preview with #631973

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

Preview Lab → · Contrast checker → · Palette generator →