#631768#631768

#631768 is a dark, vivid purple. Relative luminance 0.043; OKLCH L 36.9% C 0.146 H 325.3°. Best body text is #FFFFFF at 11.33:1 contrast (WCAG AA passes).

Color values

HEX	#631768
RGB	rgb(99, 23, 104)
HSL	hsl(296, 64%, 25%)
HSV	hsv(296, 78%, 41%)
CMYK	cmyk(4.8%, 77.9%, 0%, 59.2%)
CIE-LAB	lab(24.53, 43.97, -29.85)
CIE-LCH	lch(24.53, 53.14, 325.83°)
OKLab	oklab(36.86% 0.12 -0.0831)
OKLCH	oklch(36.86% 0.146 325.3)
XYZ	xyz(7.9505, 4.2654, 13.4986)
Luminance	0.0427 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#631768 #1C6817

analogous

#3A1768 #631768 #681745

triadic

#631768 #686317 #176863

tetradic

#631768 #683A17 #1C6817 #174568

square

#631768 #683A17 #1C6817 #174568

split-complementary

#631768 #456817 #17683A

monochromatic

#180619 #330C36 #631768 #93229A #C22DCC

Accessibility & contrast

On white

11.33

#631768 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.85

#631768 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #631768

11.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##631768	#FFFFFF	#000000	##FFFFFF
##631768	1.00	11.33	1.85	11.33
#FFFFFF	11.33	1.00	21.00	1.00
#000000	1.85	21.00	1.00	21.00
##FFFFFF	11.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00346A

Deuteranopia (green-blind)

#283D66

Tritanopia (blue-blind)

#65253E

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #631768;
/* rgb */ color: rgb(99, 23, 104);
/* oklch */ color: oklch(36.9% 0.146 325.3);

Tailwind

colors: {
  custom: {
    50: '#925d93',
    500: '#631768',
    950: '#000000',
  },
}

SCSS

$custom: #631768;
$custom-light: #925d93;
$custom-dark: #000000;

JSON

{
  "hex": "#631768",
  "rgb": {
    "r": 99,
    "g": 23,
    "b": 104
  },
  "hsl": {
    "h": 296.296,
    "s": 63.78,
    "l": 24.902
  },
  "oklch": {
    "l": 0.3686,
    "c": 0.14593,
    "h": 325.3
  },
  "luminance": 0.04265
}

Semantic roles & 50–950 ramp

primary

#631768

secondary

#439E3D

accent

#E7414B

background

#F9F5F9

surface

#F2E9F1

border

#CCC5CB

text

#0D050D

muted

#7E797E

Preview Lab

Preview with #631768

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

Preview Lab → · Contrast checker → · Palette generator →