#631471#631471

#631471 is a dark, vivid purple. Relative luminance 0.043; OKLCH L 37.2% C 0.157 H 321.0°. Best body text is #FFFFFF at 11.24:1 contrast (WCAG AA passes).

Color values

HEX	#631471
RGB	rgb(99, 20, 113)
HSL	hsl(291, 70%, 26%)
HSV	hsv(291, 82%, 44%)
CMYK	cmyk(12.4%, 82.3%, 0%, 55.7%)
CIE-LAB	lab(24.78, 46.71, -35.26)
CIE-LCH	lch(24.78, 58.53, 322.95°)
OKLab	oklab(37.23% 0.122 -0.0989)
OKLCH	oklch(37.23% 0.157 321)
XYZ	xyz(8.3760, 4.3457, 16.0172)
Luminance	0.0435 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#631471 #227114

analogous

#341471 #631471 #711450

triadic

#631471 #716314 #147163

tetradic

#631471 #713414 #227114 #145071

square

#631471 #713414 #227114 #145071

split-complementary

#631471 #507114 #147134

monochromatic

#17051A #350B3D #631471 #911DA5 #BE27D9

Accessibility & contrast

On white

11.24

#631471 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.87

#631471 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #631471

11.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##631471	#FFFFFF	#000000	##FFFFFF
##631471	1.00	11.24	1.87	11.24
#FFFFFF	11.24	1.00	21.00	1.00
#000000	1.87	21.00	1.00	21.00
##FFFFFF	11.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003573

Deuteranopia (green-blind)

#203E6F

Tritanopia (blue-blind)

#642843

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #631471;
/* rgb */ color: rgb(99, 20, 113);
/* oklch */ color: oklch(37.2% 0.157 321.0);

Tailwind

colors: {
  custom: {
    50: '#935d9a',
    500: '#631471',
    950: '#000000',
  },
}

SCSS

$custom: #631471;
$custom-light: #935d9a;
$custom-dark: #000000;

JSON

{
  "hex": "#631471",
  "rgb": {
    "r": 99,
    "g": 20,
    "b": 113
  },
  "hsl": {
    "h": 290.968,
    "s": 69.925,
    "l": 26.078
  },
  "oklch": {
    "l": 0.37233,
    "c": 0.15702,
    "h": 321
  },
  "luminance": 0.04345
}

Semantic roles & 50–950 ramp

primary

#631471

secondary

#4AA739

accent

#ED3B56

background

#F9F5F9

surface

#F2E9F2

border

#CCC5CC

text

#0D050E

muted

#7E797E

Preview Lab

Preview with #631471

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

Preview Lab → · Contrast checker → · Palette generator →