#631767#631767

#631767 is a dark, vivid purple. Relative luminance 0.042; OKLCH L 36.8% C 0.145 H 325.8°. Best body text is #FFFFFF at 11.36:1 contrast (WCAG AA passes).

Color values

HEX	#631767
RGB	rgb(99, 23, 103)
HSL	hsl(297, 63%, 25%)
HSV	hsv(297, 78%, 40%)
CMYK	cmyk(3.9%, 77.7%, 0%, 59.6%)
CIE-LAB	lab(24.47, 43.78, -29.30)
CIE-LCH	lch(24.47, 52.68, 326.21°)
OKLab	oklab(36.79% 0.12 -0.0815)
OKLCH	oklch(36.79% 0.145 325.8)
XYZ	xyz(7.9000, 4.2452, 13.2326)
Luminance	0.0425 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#631767 #1B6717

analogous

#3B1767 #631767 #671743

triadic

#631767 #676317 #176763

tetradic

#631767 #673B17 #1B6717 #174367

square

#631767 #673B17 #1B6717 #174367

split-complementary

#631767 #436717 #17673B

monochromatic

#180619 #330C35 #631767 #932299 #C32DCB

Accessibility & contrast

On white

11.36

#631767 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.85

#631767 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #631767

11.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##631767	#FFFFFF	#000000	##FFFFFF
##631767	1.00	11.36	1.85	11.36
#FFFFFF	11.36	1.00	21.00	1.00
#000000	1.85	21.00	1.00	21.00
##FFFFFF	11.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#013469

Deuteranopia (green-blind)

#293D65

Tritanopia (blue-blind)

#66253E

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #631767;
/* rgb */ color: rgb(99, 23, 103);
/* oklch */ color: oklch(36.8% 0.145 325.8);

Tailwind

colors: {
  custom: {
    50: '#925d93',
    500: '#631767',
    950: '#000000',
  },
}

SCSS

$custom: #631767;
$custom-light: #925d93;
$custom-dark: #000000;

JSON

{
  "hex": "#631767",
  "rgb": {
    "r": 99,
    "g": 23,
    "b": 103
  },
  "hsl": {
    "h": 297,
    "s": 63.492,
    "l": 24.706
  },
  "oklch": {
    "l": 0.36794,
    "c": 0.14506,
    "h": 325.8
  },
  "luminance": 0.04245
}

Semantic roles & 50–950 ramp

primary

#631767

secondary

#419D3D

accent

#E7414A

background

#F9F5F9

surface

#F2E9F1

border

#CCC5CB

text

#0D050D

muted

#7E797E

Preview Lab

Preview with #631767

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

Preview Lab → · Contrast checker → · Palette generator →